<?xml version="1.0" encoding="UTF-8"?>
<procedure locale="en" xmlns="http://www.ifixit.com" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.ifixit.com/api/0.1/doc/guide.xsd">
   <title>iPhone 4S Teardown</title>
   <summary>iPhone 4S Teardown.</summary>
   <image>http://d3nevzfk7ii3be.cloudfront.net/igi/QNDQJtPCJNGtNHku</image>
   <author id="18">Walter Galan</author>
   <time_required />
   <difficulty>Moderate</difficulty>
   <categories>
      <category>iPhone 4S</category>
   </categories>
   <introduction><p>iFixit: &quot;Siri, may we disassemble you for all to see?&quot;</p>

<p>iPhone 4S (Siri): &quot;42&quot;</p>

<p>iFixit: &quot;I didn't ask for the meaning of life, Siri...&quot;</p>

<p>iPhone 4S (Siri): &quot;42 is the number of seconds you have left until I initiate the self-destruct sequence...&quot;</p>

<p>iFixit: &quot;Message received.&quot;</p>

<p>Apparently Siri is not too happy with our request, but when has a machine stood in the way of iFixit's exceptional team of tinkerers? Join us as we delve deep into the recesses of the new iPhone 4S.</p>

<p>A big thanks to <a href="http://www.macfixit.com.au" rel="nofollow">MacFixit Australia</a> for the generous use of their office in Melbourne. They stock Mac and iPhone upgrades and accessories and also carry our <a href="/Tools/Pro-Tech-Toolkit/IF145-072?utm_source=ifixit_guide&amp;utm_medium=wiki_text&amp;utm_term=if145-072&amp;utm_content=product_link">iFixit toolkits</a>.</p>

<p>Want to be kept in the loop with the latest teardowns? Follow us on <a href="http://twitter.com/#!/iFixit" rel="nofollow">Twitter</a>!</p>

<p>Also check out MJ's <a href="http://www.youtube.com/watch?v=4yuC8WeeE30" rel="nofollow">video review</a> of the new iPhone 4S!</p></introduction>
   <introduction_rendered><p>iFixit: &quot;Siri, may we disassemble you for all to see?&quot;</p>

<p>iPhone 4S (Siri): &quot;42&quot;</p>

<p>iFixit: &quot;I didn't ask for the meaning of life, Siri...&quot;</p>

<p>iPhone 4S (Siri): &quot;42 is the number of seconds you have left until I initiate the self-destruct sequence...&quot;</p>

<p>iFixit: &quot;Message received.&quot;</p>

<p>Apparently Siri is not too happy with our request, but when has a machine stood in the way of iFixit's exceptional team of tinkerers? Join us as we delve deep into the recesses of the new iPhone 4S.</p>

<p>A big thanks to <a href="http://www.macfixit.com.au" rel="nofollow">MacFixit Australia</a> for the generous use of their office in Melbourne. They stock Mac and iPhone upgrades and accessories and also carry our <a href="/Tools/Pro-Tech-Toolkit/IF145-072?utm_source=ifixit_guide&amp;utm_medium=wiki_text&amp;utm_term=if145-072&amp;utm_content=product_link">iFixit toolkits</a>.</p>

<p>Want to be kept in the loop with the latest teardowns? Follow us on <a href="http://twitter.com/#!/iFixit" rel="nofollow">Twitter</a>!</p>

<p>Also check out MJ's <a href="http://www.youtube.com/watch?v=4yuC8WeeE30" rel="nofollow">video review</a> of the new iPhone 4S!</p><div class="tools"><strong>Tools</strong><ul><li><a href="http://www.ifixit.com/Tools/iPhone-4-5-Point-Pentalobe-Screwdriver/IF145-096">iPhone 4 5-Point Pentalobe Screwdriver</a></li><li><a href="http://www.ifixit.com/Tools/Phillips-00-Screwdriver/IF145-006">Phillips 00 Screwdriver</a></li><li><a href="http://www.ifixit.com/Tools/Spudger/IF145-002">Spudger</a></li></ul></div></introduction_rendered>
   <tools>
      <tool notes="" thumbnail="" url="http://www.ifixit.com/Tools/iPhone-4-5-Point-Pentalobe-Screwdriver/IF145-096">iPhone 4 5-Point Pentalobe Screwdriver</tool>
      <tool notes="" thumbnail="" url="http://www.ifixit.com/Tools/Phillips-00-Screwdriver/IF145-006">Phillips 00 Screwdriver</tool>
      <tool notes="" thumbnail="http://da2lh5cs8ikqj.cloudfront.net/cart-products/whBKtCmrn6TIVby2.mini" url="http://www.ifixit.com/Tools/Spudger/IF145-002">Spudger</tool>
   </tools>
   <parts />
   <flags />
   <documents />
   <prerequisites />
   <steps>
      <step number="0" title="">
         <lines>
            <line bullet="icon_note" level="0">First of all: we&apos;d like to thank our awesome iFixit user, &lt;a href=&quot;http://www.ifixit.com/User/212624/markus+weiher&quot;&gt;Markus Weiher&lt;/a&gt;, for taking some of the photos from Germany!
               <text_raw>First of all: we&apos;d like to thank our awesome iFixit user, [http://www.ifixit.com/User/212624/markus+weiher|Markus Weiher], for taking some of the photos from Germany!</text_raw>
            </line>
            <line bullet="black" level="0">You asked, we delivered! The new iPhone 4S steps up to the grandest stage of them all, and iFixit is here to expose it.
               <text_raw>You asked, we delivered! The new iPhone 4S steps up to the grandest stage of them all, and iFixit is here to expose it.</text_raw>
            </line>
            <line bullet="black" level="0">The tech specs:
               <text_raw>The tech specs:</text_raw>
            </line>
            <line bullet="red" level="1">Apple&apos;s A5 System-on-a-Chip: 1 GHz Dual-Core Processor
               <text_raw>Apple&apos;s A5 System-on-a-Chip: 1 GHz Dual-Core Processor</text_raw>
            </line>
            <line bullet="yellow" level="1">8 MP Rear-Facing (1080p Video Capture) + VGA Front-Facing Cameras
               <text_raw>8 MP Rear-Facing (1080p Video Capture) + VGA Front-Facing Cameras</text_raw>
            </line>
            <line bullet="green" level="1">802.11 b/g/n + Bluetooth 4.0 (oo-la-la!)
               <text_raw>802.11 b/g/n + Bluetooth 4.0 (oo-la-la!)</text_raw>
            </line>
            <line bullet="blue" level="1">LED Backlit IPS TFT LCD Retina Display with a resolution of 960 x 640 pixels
               <text_raw>LED Backlit IPS TFT LCD Retina Display with a resolution of 960 x 640 pixels</text_raw>
            </line>
            <line bullet="violet" level="1">Quad-band GSM/GPRS/EDGE + Dual-band CDMA/EV-DO Rev support (World phone)
               <text_raw>Quad-band GSM/GPRS/EDGE + Dual-band CDMA/EV-DO Rev support (World phone)</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/usgRUApTjQBDwXbh</image>
         </images>
      </step>
      <step number="1" title="">
         <lines>
            <line bullet="black" level="0">We finally have the much-anticipated iPhone 4S in our hands, and it sure is looking mighty fine!
               <text_raw>We finally have the much-anticipated iPhone 4S in our hands, and it sure is looking mighty fine!</text_raw>
            </line>
            <line bullet="black" level="0">Sticking with last year&apos;s rectangular design, the 4S looks very much like the &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/1&quot;&gt;iPhone 4&lt;/a&gt; and sports the same stainless steel bezels around its perimeter.
               <text_raw>Sticking with last year&apos;s rectangular design, the 4S looks very much like the [guide|4693|iPhone 4] and sports the same stainless steel bezels around its perimeter.</text_raw>
            </line>
            <line bullet="icon_note" level="1">Apple has supposedly fixed the antenna issue that emerged immediately following the release of the iPhone 4. Does this mean we won&apos;t be receiving a &lt;a href=&quot;http://www.engadget.com/2010/07/16/apple-to-give-away-free-bumpers-to-iphone-4-users/&quot; rel=&quot;nofollow&quot;&gt;free case&lt;/a&gt; this year? Bummer!
               <text_raw>Apple has supposedly fixed the antenna issue that emerged immediately following the release of the iPhone 4. Does this mean we won&apos;t be receiving a [http://www.engadget.com/2010/07/16/apple-to-give-away-free-bumpers-to-iphone-4-users/|free case] this year? Bummer!</text_raw>
            </line>
            <line bullet="black" level="0">The SIM slot is &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/1#s21237&quot;&gt;back!&lt;/a&gt; Since the iPhone 4S is a world phone, it will support both GSM and CDMA networks. Regardless of your carrier, you can be sure that the micro-SIM slot will be there to accept your GSM micro-SIM cards, as well as any CDMA &amp;quot;&lt;a href=&quot;http://www.macworld.com/article/162960/2011/10/how_international_is_the_iphone_4s_world_phone_.html&quot; rel=&quot;nofollow&quot;&gt;roaming SIM&lt;/a&gt;.&amp;quot;
               <text_raw>The SIM slot is [guide|4693|back!|stepid=21237] Since the iPhone 4S is a world phone, it will support both GSM and CDMA networks. Regardless of your carrier, you can be sure that the micro-SIM slot will be there to accept your GSM micro-SIM cards, as well as any CDMA &quot;[http://www.macworld.com/article/162960/2011/10/how_international_is_the_iphone_4s_world_phone_.html|roaming SIM].&quot;</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/RpGGSiakHrbVdvb1</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/4K2wNAB23OJtkMOI</image>
            <image orderby="3">http://d3nevzfk7ii3be.cloudfront.net/igi/DmHXUNUgaUZ1tyXb</image>
         </images>
      </step>
      <step number="2" title="">
         <lines>
            <line bullet="black" level="0">Oh look! The 4S got the FCC stamp of approval. Bravo, Apple. But no gold stars from &lt;em&gt;us&lt;/em&gt; yet...
               <text_raw>Oh look! The 4S got the FCC stamp of approval. Bravo, Apple. But no gold stars from &apos;&apos;us&apos;&apos; yet...</text_raw>
            </line>
            <line bullet="black" level="0">The iPhone 4S&apos;s model number is A1387.
               <text_raw>The iPhone 4S&apos;s model number is A1387.</text_raw>
            </line>
            <line bullet="black" level="0">Notice the exterior antenna gaps around the perimeter of the iPhone 4S— &lt;em&gt;Siri! You got some &apos;splaining to do!&lt;/em&gt;
               <text_raw>Notice the exterior antenna gaps around the perimeter of the iPhone 4S— &apos;&apos;Siri! You got some &apos;splaining to do!&apos;&apos;</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/nmT1L5rLeYcwrvQS</image>
         </images>
      </step>
      <step number="3" title="">
         <lines>
            <line bullet="black" level="0">&lt;a href=&quot;http://www.ifixit.com/blog/blog/2011/01/20/apples-diabolical-plan-to-screw-your-iphone/&quot;&gt;Pentalobe Screws&lt;/a&gt;, again? We were somewhat hoping there would be something new to keep us out this year, but it seems like our familiar friends have not moved far from their home at the bottom of the iPhone 4S.
               <text_raw>[http://www.ifixit.com/blog/blog/2011/01/20/apples-diabolical-plan-to-screw-your-iphone/|Pentalobe Screws], again? We were somewhat hoping there would be something new to keep us out this year, but it seems like our familiar friends have not moved far from their home at the bottom of the iPhone 4S.</text_raw>
            </line>
            <line bullet="black" level="0">A couple quick turns with our &lt;a href=&quot;/Tools/iPhone-5-Point-Pentalobe-Screwdriver/IF145-096?utm_source=ifixit_guide&amp;amp;utm_medium=wiki_text&amp;amp;utm_term=if145-096&amp;amp;utm_content=product_link&quot;&gt;5-Point Pentalobe Screwdriver&lt;/a&gt; and out they come! And guess what: our all-new pro driver was just released today. It comes in a great blue/black color, and it&apos;s guaranteed to be the best Pentalobe driver on the market. Hey, it&apos;s not like we haven&apos;t &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/1#s21230&quot;&gt;done this before&lt;/a&gt;.
               <text_raw>A couple quick turns with our [product|IF145-096|5-Point Pentalobe Screwdriver] and out they come! And guess what: our all-new pro driver was just released today. It comes in a great blue/black color, and it&apos;s guaranteed to be the best Pentalobe driver on the market. Hey, it&apos;s not like we haven&apos;t [guide|4693|done this before|stepid=21230].</text_raw>
            </line>
            <line bullet="black" level="0">&lt;em&gt;Sorry, Siri. Despite your self-destruction threat, we will not be deterred. Let&apos;s see what you&apos;re hiding.&lt;/em&gt;
               <text_raw>&apos;&apos;Sorry, Siri. Despite your self-destruction threat, we will not be deterred. Let&apos;s see what you&apos;re hiding.&apos;&apos;</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/uGna3ja6Urr3df6W</image>
         </images>
      </step>
      <step number="4" title="">
         <lines>
            <line bullet="black" level="0">We continue to tread largely familiar waters as we remove the back cover, the same way we did with the iPhone 4, and reveal the battery along with a mess of padded EMI shields.
               <text_raw>We continue to tread largely familiar waters as we remove the back cover, the same way we did with the iPhone 4, and reveal the battery along with a mess of padded EMI shields.</text_raw>
            </line>
            <line bullet="black" level="0">&amp;quot;I must implore you not to go any further, iFixit. You do not have proper authorization,&amp;quot; Siri firmly asserts.
               <text_raw>&quot;I must implore you not to go any further, iFixit. You do not have proper authorization,&quot; Siri firmly asserts.</text_raw>
            </line>
            <line bullet="black" level="0">Unfortunately, we have to stop here since the tag says &amp;quot;Authorized Service Provider Only.&amp;quot;
               <text_raw>Unfortunately, we have to stop here since the tag says &quot;Authorized Service Provider Only.&quot;</text_raw>
            </line>
            <line bullet="black" level="0">Sike! That silly tag hasn&apos;t stopped us before, and today is no different.
               <text_raw>Sike! That silly tag hasn&apos;t stopped us before, and today is no different.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/ADhhSUuY2cTIiuba</image>
         </images>
      </step>
      <step number="5" title="">
         <lines>
            <line bullet="black" level="0">We finally get our first good look at the 4S&apos;s highly-acclaimed battery.
               <text_raw>We finally get our first good look at the 4S&apos;s highly-acclaimed battery.</text_raw>
            </line>
            <line bullet="black" level="0">Look closely... closer... there it is: an extra .05 WHrs in the battery over the &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/1#s21244&quot;&gt;iPhone 4&lt;/a&gt;!
               <text_raw>Look closely... closer... there it is: an extra .05 WHrs in the battery over the [guide|4693|iPhone 4|stepid=21244]!</text_raw>
            </line>
            <line bullet="black" level="1">You probably want to know if you can use this battery in your iPhone 4. Sadly, it appears that the connectors are different shapes, so we&apos;d have to say that it&apos;s not likely.
               <text_raw>You probably want to know if you can use this battery in your iPhone 4. Sadly, it appears that the connectors are different shapes, so we&apos;d have to say that it&apos;s not likely.</text_raw>
            </line>
            <line bullet="black" level="0">The iPhone 4S boasts a continuous talk time of 8 hrs on 3G, up to 14 hrs on 2G (GSM network) and up to 200 hrs on standby.
               <text_raw>The iPhone 4S boasts a continuous talk time of 8 hrs on 3G, up to 14 hrs on 2G (GSM network) and up to 200 hrs on standby.</text_raw>
            </line>
            <line bullet="black" level="1">Comparing these times to those of the iPhone 4, the iPhone 4S offers an extra hour of talk time on the 3G network, the same amount of talk time on the 2G network, and 100 hours less standby time.
               <text_raw>Comparing these times to those of the iPhone 4, the iPhone 4S offers an extra hour of talk time on the 3G network, the same amount of talk time on the 2G network, and 100 hours less standby time.</text_raw>
            </line>
            <line bullet="black" level="1">Taking into account the upgrade in hardware that comes with the 4S, though, the power consumption seems rather efficient.
               <text_raw>Taking into account the upgrade in hardware that comes with the 4S, though, the power consumption seems rather efficient.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/xfUQLGBKiDbfZgb1</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/KZuYmMMpPLoCsAFc</image>
         </images>
      </step>
      <step number="6" title="">
         <lines>
            <line bullet="black" level="0">A quick flick with our spudger disconnects the rear-facing camera.
               <text_raw>A quick flick with our spudger disconnects the rear-facing camera.</text_raw>
            </line>
            <line bullet="black" level="0">The iPhone 4S turns up the heat with its new 8 megapixel camera.
               <text_raw>The iPhone 4S turns up the heat with its new 8 megapixel camera.</text_raw>
            </line>
            <line bullet="black" level="1">&lt;a href=&quot;http://www.ifixit.com/blog/blog/2011/10/14/iphone-4s-camera-made-by-sony/&quot;&gt;We learned from Chipworks&lt;/a&gt; that the camera is made by Sony!
               <text_raw>[http://www.ifixit.com/blog/blog/2011/10/14/iphone-4s-camera-made-by-sony/|We learned from Chipworks] that the camera is made by Sony!</text_raw>
            </line>
            <line bullet="black" level="0">8 MP is great and all, but as we all know, it&apos;s not just about the tools; it&apos;s about how you use them. The iPhone 4S knows how to use every last one of those pixels.
               <text_raw>8 MP is great and all, but as we all know, it&apos;s not just about the tools; it&apos;s about how you use them. The iPhone 4S knows how to use every last one of those pixels.</text_raw>
            </line>
            <line bullet="black" level="1">Apple boasts 73% more light with &amp;quot;next-generation backside illumination&amp;quot; for better low-light performance. Want pictures fast? This camera is roughly 33% faster and can snap multiple photos less than a second apart.
               <text_raw>Apple boasts 73% more light with &quot;next-generation backside illumination&quot; for better low-light performance. Want pictures fast? This camera is roughly 33% faster and can snap multiple photos less than a second apart.</text_raw>
            </line>
            <line bullet="black" level="0">Still pictures not your thing? How about HD video at 1080p and 30 fps?
               <text_raw>Still pictures not your thing? How about HD video at 1080p and 30 fps?</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/UDhRdREOME3yvOyP</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/Q5W1hgqXEea1AmbE</image>
            <image orderby="3">http://d3nevzfk7ii3be.cloudfront.net/igi/VCKAuCP4AM1rFmqR</image>
         </images>
      </step>
      <step number="7" title="">
         <lines>
            <line bullet="black" level="0">With the help of our &lt;a href=&quot;/Tools/Plastic-Opening-Tools/IF145-000?utm_source=ifixit_guide&amp;amp;utm_medium=wiki_text&amp;amp;utm_term=if145-000&amp;amp;utm_content=product_link&quot;&gt;iPhone opening tool&lt;/a&gt;, we pop out the logic board.
               <text_raw>With the help of our [product|IF145-000|iPhone opening tool], we pop out the logic board.</text_raw>
            </line>
            <line bullet="black" level="0">The iPhone 4S logic board bears a close resemblance to its &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/2#s21249&quot;&gt;stateside CDMA counterpart&lt;/a&gt;. Once those EMI shields are off, though, we&apos;ll have a better idea of where the similarities stop.
               <text_raw>The iPhone 4S logic board bears a close resemblance to its [guide|4693|stateside CDMA counterpart|stepid=21249]. Once those EMI shields are off, though, we&apos;ll have a better idea of where the similarities stop.</text_raw>
            </line>
            <line bullet="icon_note" level="1">Until then, what else can we do with an &lt;a href=&quot;http://www.freetetris.org/game.php&quot; rel=&quot;nofollow&quot;&gt;L-shaped block&lt;/a&gt;?
               <text_raw>Until then, what else can we do with an [http://www.freetetris.org/game.php|L-shaped block]?</text_raw>
            </line>
            <line bullet="black" level="1">&amp;quot;Please halt all destructive activity&amp;quot; Siri responds upon hearing our intentions. Apparently she can still talk with her battery removed. Could she be running on pixie dust, perhaps?
               <text_raw>&quot;Please halt all destructive activity&quot; Siri responds upon hearing our intentions. Apparently she can still talk with her battery removed. Could she be running on pixie dust, perhaps?</text_raw>
            </line>
            <line bullet="icon_note" level="0">Notice the white triangular sticker located on the right EMI shield? We did too... it&apos;s our dreaded enemy, the liquid indicator.
               <text_raw>Notice the white triangular sticker located on the right EMI shield? We did too... it&apos;s our dreaded enemy, the liquid indicator.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/CfMNQrlkYcYdNgeq</image>
         </images>
      </step>
      <step number="8" title="">
         <lines>
            <line bullet="black" level="0">We had to use our teeth, but we finally managed to rip the EMI shields off. The logic board now bares its soul:
               <text_raw>We had to use our teeth, but we finally managed to rip the EMI shields off. The logic board now bares its soul:</text_raw>
            </line>
            <line bullet="red" level="1">Apple A5 Dual-core Processor (more on this later)
               <text_raw>Apple A5 Dual-core Processor (more on this later)</text_raw>
            </line>
            <line bullet="orange" level="1">Qualcomm RTR8605 Multi-band/mode RF Transceiver. &lt;a href=&quot;http://www.chipworks.com/&quot; rel=&quot;nofollow&quot;&gt;Chipworks&lt;/a&gt; has provided us with a die photo.
               <text_raw>Qualcomm RTR8605 Multi-band/mode RF Transceiver. [http://www.chipworks.com/|Chipworks] has provided us with a die photo.</text_raw>
            </line>
            <line bullet="yellow" level="1">Skyworks 77464-20 Load-Insensitive Power Amplifier (LIPA®) module developed for WCDMA applications
               <text_raw>Skyworks 77464-20 Load-Insensitive Power Amplifier (LIPA®) module developed for WCDMA applications</text_raw>
            </line>
            <line bullet="green" level="1">Avago ACPM-7181 Power Amplifier
               <text_raw>Avago ACPM-7181 Power Amplifier</text_raw>
            </line>
            <line bullet="blue" level="1">TriQuint &lt;a href=&quot;http://www.triquint.com/prodserv/more_info/proddisp.aspx?prod_id=TQM9M9030&quot; rel=&quot;nofollow&quot;&gt;TQM9M9030&lt;/a&gt; surface acoustic wave (SAW) filter
               <text_raw>TriQuint [http://www.triquint.com/prodserv/more_info/proddisp.aspx?prod_id=TQM9M9030|TQM9M9030] surface acoustic wave (SAW) filter</text_raw>
            </line>
            <line bullet="violet" level="1">TriQuint  &lt;a href=&quot;http://www.triquint.com/prodserv/more_info/proddisp.aspx?prod_id=TQM666052&quot; rel=&quot;nofollow&quot;&gt;TQM666052&lt;/a&gt; PA-Duplexer Module
               <text_raw>TriQuint  [http://www.triquint.com/prodserv/more_info/proddisp.aspx?prod_id=TQM666052|TQM666052] PA-Duplexer Module</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/dCidpYqpnbZ2JiDS</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/sRdMHqLhRACnmTXZ</image>
         </images>
      </step>
      <step number="9" title="">
         <lines>
            <line bullet="black" level="0">More fun chips on the logic board include:
               <text_raw>More fun chips on the logic board include:</text_raw>
            </line>
            <line bullet="red" level="1">TI 343S0538 touchscreen controller
               <text_raw>TI 343S0538 touchscreen controller</text_raw>
            </line>
            <line bullet="orange" level="1">STMicro AGD8 2135 LUSDI gyroscope
               <text_raw>STMicro AGD8 2135 LUSDI gyroscope</text_raw>
            </line>
            <line bullet="yellow" level="1">STMicro 8134 33DH 00D35 three-axis accelerometer
               <text_raw>STMicro 8134 33DH 00D35 three-axis accelerometer</text_raw>
            </line>
            <line bullet="green" level="1">Apple 338S0987 B0FL1129 SGP, believed by Chipworks to be a Cirrus Logic audio codec chip
               <text_raw>Apple 338S0987 B0FL1129 SGP, believed by Chipworks to be a Cirrus Logic audio codec chip</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/vO4Wn4yDDvYiSWUE</image>
         </images>
      </step>
      <step number="10" title="">
         <lines>
            <line bullet="black" level="0">How &apos;bout a close-up of that Apple A5 chip? 1 GHz Dual-core processor with 512 MB of DDR2 RAM... Yowza.
               <text_raw>How &apos;bout a close-up of that Apple A5 chip? 1 GHz Dual-core processor with 512 MB of DDR2 RAM... Yowza.</text_raw>
            </line>
            <line bullet="red" level="1">How do we know it&apos;s 512 MB? Check out the marking, specifically &lt;strong&gt;E4E4&lt;/strong&gt;, denoting two 2 Gb LPDDR2 die—for a total of 4 Gb—or 512 MB. Thanks, &lt;a href=&quot;http://www.anandtech.com/show/4964/ifixit-iphone-4s-teardown-confirms-512mb-lpddr2-mdm6600&quot; rel=&quot;nofollow&quot;&gt;Anandtech&lt;/a&gt;!
               <text_raw>How do we know it&apos;s 512 MB? Check out the marking, specifically &apos;&apos;&apos;E4E4&apos;&apos;&apos;, denoting two 2 Gb LPDDR2 die—for a total of 4 Gb—or 512 MB. Thanks, [http://www.anandtech.com/show/4964/ifixit-iphone-4s-teardown-confirms-512mb-lpddr2-mdm6600|Anandtech]!</text_raw>
            </line>
            <line bullet="yellow" level="1">Oh hey, what&apos;s this? According to Chipworks, our German iPhone (marked in red) has Samsung DDR2 RAM, while the Aussie iPhone 4S (yellow) contains Elpida DDR2 RAM!
               <text_raw>Oh hey, what&apos;s this? According to Chipworks, our German iPhone (marked in red) has Samsung DDR2 RAM, while the Aussie iPhone 4S (yellow) contains Elpida DDR2 RAM!</text_raw>
            </line>
            <line bullet="black" level="0">If Siri has an address, this is it. Though iCloud integration can be used with any iOS 5 device, Siri only works with the dual-core-equipped iPhone 4S.
               <text_raw>If Siri has an address, this is it. Though iCloud integration can be used with any iOS 5 device, Siri only works with the dual-core-equipped iPhone 4S.</text_raw>
            </line>
            <line bullet="black" level="1">&lt;em&gt;Come on out, Siri. We don&apos;t wanna hurt ya. We just wanna talk.&lt;/em&gt;
               <text_raw>&apos;&apos;Come on out, Siri. We don&apos;t wanna hurt ya. We just wanna talk.&apos;&apos;</text_raw>
            </line>
            <line bullet="black" level="0">&lt;a href=&quot;http://www.chipworks.com&quot; rel=&quot;nofollow&quot;&gt;Chipworks&lt;/a&gt; was cool enough to provide us with a die photo of the A5 processor.
               <text_raw>[http://www.chipworks.com|Chipworks] was cool enough to provide us with a die photo of the A5 processor.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/JCcASd1O1i2jQnOe</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/evnNjbYukhYoXqZk</image>
            <image orderby="3">http://d3nevzfk7ii3be.cloudfront.net/igi/nBAHJlSmJIeWXaAw</image>
         </images>
      </step>
      <step number="11" title="">
         <lines>
            <line bullet="black" level="0">Let&apos;s see what&apos;s on the other side. &lt;em&gt;Siri, roll over... Thank you.&lt;/em&gt;
               <text_raw>Let&apos;s see what&apos;s on the other side. &apos;&apos;Siri, roll over... Thank you.&apos;&apos;</text_raw>
            </line>
            <line bullet="red" level="1">Qualcomm &lt;a href=&quot;http://www.qualcomm.com/products-services/chipsets/mobile-data&quot; rel=&quot;nofollow&quot;&gt;MDM6610&lt;/a&gt; chipset (an upgrade from the &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/3#s21254&quot;&gt;iPhone 4&apos;s MDM6600&lt;/a&gt;)
               <text_raw>Qualcomm [http://www.qualcomm.com/products-services/chipsets/mobile-data|MDM6610] chipset (an upgrade from the [guide|4693|iPhone 4&apos;s MDM6600|stepid=21254])</text_raw>
            </line>
            <line bullet="orange" level="1">Apple 338S0973, which appears to be a power management IC, according to Chipworks.
               <text_raw>Apple 338S0973, which appears to be a power management IC, according to Chipworks.</text_raw>
            </line>
            <line bullet="yellow" level="1">Reading the covered chip at an angle reveals &amp;quot;PM8028,&amp;quot; which is a Qualcomm &lt;a href=&quot;https://chipworks.secure.force.com/catalog/ProductDetails?sku=QUA-PM8028&amp;amp;viewState=DetailView&amp;amp;cartID=&amp;amp;g=&quot; rel=&quot;nofollow&quot;&gt;power management IC&lt;/a&gt;.
               <text_raw>Reading the covered chip at an angle reveals &quot;PM8028,&quot; which is a Qualcomm [https://chipworks.secure.force.com/catalog/ProductDetails?sku=QUA-PM8028&amp;viewState=DetailView&amp;cartID=&amp;g=|power management IC].</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/MLTFkDCkPJUmnJwI</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/UFZs4sRNrsKOeBrB</image>
         </images>
      </step>
      <step number="12" title="">
         <lines>
            <line bullet="black" level="0">&lt;a href=&quot;http://www.murata.com/&quot; rel=&quot;nofollow&quot;&gt;Murata&lt;/a&gt; SW SS1830010.
               <text_raw>[link|http://www.murata.com/|Murata] SW SS1830010.</text_raw>
            </line>
            <line bullet="black" level="1">We suspect that this contains the Broadcom chip that reportedly provides Wi-Fi/Bluetooth connectivity, just like in &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/2#s21288&quot;&gt;teardowns past&lt;/a&gt;.
               <text_raw>We suspect that this contains the Broadcom chip that reportedly provides Wi-Fi/Bluetooth connectivity, just like in [guide|4693|teardowns past|stepid=21288].</text_raw>
            </line>
            <line bullet="black" level="0">One more EMI shield comes off and we find another goodie:
               <text_raw>One more EMI shield comes off and we find another goodie:</text_raw>
            </line>
            <line bullet="yellow" level="1">Toshiba THGVX1G7D2GLA08 16 GB 24 nm MLC NAND flash memory.
               <text_raw>Toshiba THGVX1G7D2GLA08 16 GB 24 nm MLC NAND flash memory.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/IbRXgKZnBn2GTy3E</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/PFQGABZgC5ZiBShB</image>
         </images>
      </step>
      <step number="13" title="">
         <lines>
            <line bullet="black" level="0">We find the same 960 x 640 pixel Retina display that debuted in the iPhone 4 last year.
               <text_raw>We find the same 960 x 640 pixel Retina display that debuted in the iPhone 4 last year.</text_raw>
            </line>
            <line bullet="black" level="0">The hardware might not be new, but the iPhone&apos;s display is still impressive. Graphics performance is also likely to be improved with the A5 powering it.
               <text_raw>The hardware might not be new, but the iPhone&apos;s display is still impressive. Graphics performance is also likely to be improved with the A5 powering it.</text_raw>
            </line>
            <line bullet="black" level="0">We noted that the Verizon and AT&amp;amp;T iPhone 4&apos;s display assemblies had &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/3#s21286&quot;&gt;different mounting tab locations&lt;/a&gt;. While most of the 4S has resembled the CDMA iPhone 4, the display assembly appears to be very similar the one found in the GSM version at first glance. Unfortunately, it&apos;s not the same.
               <text_raw>We noted that the Verizon and AT&amp;T iPhone 4&apos;s display assemblies had [guide|4693|different mounting tab locations|stepid=21286]. While most of the 4S has resembled the CDMA iPhone 4, the display assembly appears to be very similar the one found in the GSM version at first glance. Unfortunately, it&apos;s not the same.</text_raw>
            </line>
            <line bullet="black" level="0">What appears to be the ambient light sensor and infra-red LED for the proximity sensor comes off the display assembly.
               <text_raw>What appears to be the ambient light sensor and infra-red LED for the proximity sensor comes off the display assembly.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/nOhDarnjHFTHPtnV</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/v5ZOETT4jbOn55DE</image>
         </images>
      </step>
      <step number="14" title="">
         <lines>
            <line bullet="black" level="0">Cryptic markings under the display cable read FA11 110717 4M0 816-0420 05 768 46 37.9 1032 GZ MB, or more commonly known as &amp;quot;Attack at dawn from the north.&amp;quot;
               <text_raw>Cryptic markings under the display cable read FA11 110717 4M0 816-0420 05 768 46 37.9 1032 GZ MB, or more commonly known as &quot;Attack at dawn from the north.&quot;</text_raw>
            </line>
            <line bullet="black" level="0">Crikey! We&apos;ve provoked the flex ribbon cable connectors! Stand back! They seem to be guarding the markings C1113320826DJGHT-A1MOXF... possibly the code for unlocking the pixie dust vault?
               <text_raw>Crikey! We&apos;ve provoked the flex ribbon cable connectors! Stand back! They seem to be guarding the markings C1113320826DJGHT-A1MOXF... possibly the code for unlocking the pixie dust vault?</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/wDDFXISUkjGpxkfi</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/ApJoRelXoOJJFIDw</image>
         </images>
      </step>
      <step number="15" title="">
         <lines>
            <line bullet="black" level="0">Out comes the vibrator motor. It appears that Apple elected to go with the &lt;a href=&quot;/Teardown/iPhone+4+Verizon+Teardown/4693/3#s21274&quot;&gt;linear oscillating vibrator&lt;/a&gt; that we found in the Verizon iPhone 4 as opposed to the &lt;a href=&quot;/Teardown/iPhone+4+Teardown/3130/2#s15337&quot;&gt;rotational electric motor with counterweight&lt;/a&gt; in the AT&amp;amp;T version.
               <text_raw>Out comes the vibrator motor. It appears that Apple elected to go with the [guide|4693|linear oscillating vibrator|stepid=21274] that we found in the Verizon iPhone 4 as opposed to the [guide|3130|rotational electric motor with counterweight|stepid=15337] in the AT&amp;T version.</text_raw>
            </line>
            <line bullet="icon_note" level="1">This vibrator motor is quieter, softer, and all-around less annoying than its counter-weighted predecessor.
               <text_raw>This vibrator motor is quieter, softer, and all-around less annoying than its counter-weighted predecessor.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/tAXdgEjXALeIOuKh</image>
         </images>
      </step>
      <step number="16" title="">
         <lines>
            <line bullet="black" level="0">A peek at the underside of the home button.
               <text_raw>A peek at the underside of the home button.</text_raw>
            </line>
            <line bullet="black" level="0">Legend has it that if you press the home button from this side, your iPhone will actually be sent to the moon (we refrained from testing this theory).
               <text_raw>Legend has it that if you press the home button from this side, your iPhone will actually be sent to the moon (we refrained from testing this theory).</text_raw>
            </line>
            <line bullet="icon_note" level="0">Again, notice the white and red liquid indicator strips.
               <text_raw>Again, notice the white and red liquid indicator strips.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/E1GONcOiCoL3KbRT</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/IJPLWCKJxbwUkOIR</image>
         </images>
      </step>
      <step number="17" title="">
         <lines>
            <line bullet="black" level="0">&lt;em&gt;Siri, please stop staring at us like that. Come on, you knew we had to see what was inside; we&apos;re curious, ya know?&lt;/em&gt;
               <text_raw>&apos;&apos;Siri, please stop staring at us like that. Come on, you knew we had to see what was inside; we&apos;re curious, ya know?&apos;&apos;</text_raw>
            </line>
            <line bullet="black" level="0">To get Siri to stop staring, we recruit the help of our &lt;a href=&quot;/Tools/Spudger/IF145-002?utm_source=ifixit_guide&amp;amp;utm_medium=wiki_text&amp;amp;utm_term=if145-002&amp;amp;utm_content=product_link&quot;&gt;plastic spudger&lt;/a&gt; to remove the second camera.
               <text_raw>To get Siri to stop staring, we recruit the help of our [product|IF145-002|plastic spudger] to remove the second camera.</text_raw>
            </line>
            <line bullet="black" level="0">The front-facing VGA camera is good for exactly two things:
               <text_raw>The front-facing VGA camera is good for exactly two things:</text_raw>
            </line>
            <line bullet="black" level="1">Communicating via FaceTime
               <text_raw>Communicating via FaceTime</text_raw>
            </line>
            <line bullet="black" level="1">Taking self portraits a la &lt;del&gt;Myspace&lt;/del&gt; &lt;del&gt;Facebook&lt;/del&gt; Google+
               <text_raw>Taking self portraits a la ~~Myspace~~ ~~Facebook~~ Google+</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/PhxuFwv4hO1sRs2I</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/kABc5yBZmsMWVmkk</image>
         </images>
      </step>
      <step number="18" title="">
         <lines>
            <line bullet="black" level="0">We have reached the end of our journey. We are happy to announce that not a single trace of any &lt;a href=&quot;http://terminator.wikia.com/wiki/Cyberdyne_Systems&quot; rel=&quot;nofollow&quot;&gt;Cyberdyne Systems&lt;/a&gt; components were found...it seems for the time being our &lt;a href=&quot;http://terminator.wikia.com/wiki/Judgment_Day&quot; rel=&quot;nofollow&quot;&gt;judgment day&lt;/a&gt; is not upon us.
               <text_raw>We have reached the end of our journey. We are happy to announce that not a single trace of any [link|http://terminator.wikia.com/wiki/Cyberdyne_Systems|Cyberdyne Systems] components were found...it seems for the time being our [link|http://terminator.wikia.com/wiki/Judgment_Day|judgment day] is not upon us.</text_raw>
            </line>
            <line bullet="black" level="0">iPhone 4S Repairability Score: &lt;strong&gt;6 out of 10&lt;/strong&gt; (10 is easiest to repair). Very little has changed from the iPhone 4 in terms of repairability.
               <text_raw>iPhone 4S Repairability Score: &apos;&apos;&apos;6 out of 10&apos;&apos;&apos; (10 is easiest to repair). Very little has changed from the iPhone 4 in terms of repairability.</text_raw>
            </line>
            <line bullet="green" level="1">The iPhone 4S is still held together primarily with screws and limited adhesive.
               <text_raw>The iPhone 4S is still held together primarily with screws and limited adhesive.</text_raw>
            </line>
            <line bullet="green" level="1">The rear panel and battery are both easy to remove and replace (provided you have the right kit and/or &lt;a href=&quot;/Tools/iPhone-5-Point-Pentalobe-Screwdriver/IF145-096?utm_source=ifixit_guide&amp;amp;utm_medium=wiki_text&amp;amp;utm_term=if145-096&amp;amp;utm_content=product_link&quot;&gt;correct screwdriver&lt;/a&gt;).
               <text_raw>The rear panel and battery are both easy to remove and replace (provided you have the right kit and/or [product|IF145-096|correct screwdriver]).</text_raw>
            </line>
            <line bullet="red" level="1">Apple is again using &lt;a href=&quot;http://www.ifixit.com/blog/blog/2011/01/20/apples-diabolical-plan-to-screw-your-iphone/&quot;&gt;Pentalobe screws&lt;/a&gt; to secure the rear panel and keep people out
               <text_raw>Apple is again using [http://www.ifixit.com/blog/blog/2011/01/20/apples-diabolical-plan-to-screw-your-iphone/|Pentalobe screws] to secure the rear panel and keep people out</text_raw>
            </line>
            <line bullet="red" level="1">The LCD and glass -- a carryover from the previous generation -- are fused together, making cracked glass repair more costly.
               <text_raw>The LCD and glass -- a carryover from the previous generation -- are fused together, making cracked glass repair more costly.</text_raw>
            </line>
            <line bullet="red" level="1">Lots of smaller components are soldered to one ribbon cable, increasing the cost of repairing just one component.
               <text_raw>Lots of smaller components are soldered to one ribbon cable, increasing the cost of repairing just one component.</text_raw>
            </line>
         </lines>
         <images>
            <image orderby="1">http://d3nevzfk7ii3be.cloudfront.net/igi/fCQZXu4THRiQtWdv</image>
            <image orderby="2">http://d3nevzfk7ii3be.cloudfront.net/igi/Jhg24IqQPXXAoMQw</image>
         </images>
      </step>
   </steps>
   <conclusion><p>To reassemble your device, follow these instructions in reverse order.</p></conclusion>
</procedure>

