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iPhone 7 Battery Disconnection

Prerequisite Only
This guide is only intended to be used as a prerequisite for other guides. It's incomplete by itself.

What you need

  1. iPhone 7 Battery Disconnection, Battery Disconnection: step 1, image 1 of 1
    Tool used on this step:
    Tri-point Y000 Screwdriver
    $5.99
    Buy

    Ahhh shoot! accidentally ordered tri-wing vs tri-point (must have just looked for y000).. It seems they only did this to annoy repair folks because not everything is tri-point on the phone...

    Steve - Reply

    These screws just spin for me. They don't back out, but the heads aren't stripped either. I've tried applying backpressure to help lift the screws, but no luck

    Jeff Hurst - Reply

    The Y000 took out one of the screws but not the other 3. I even tried the PH000 as suggested but nothing.

    dbright - Reply

    What driver do I need to remove these screws i’m stuck

    Nasser Nader - Reply

    i cant use, the Y000 it isnt working.

    joscarlos91 - Reply

    What if I stripped a screw what do I do??

    Jacob Ramos - Reply

    Yep, only the 2.4mm came out, other 3 won’t budge, and worried I’ve stripped the heads. Anyone got any ideas?

    Stephen Babbage - Reply

    It’s the screwdriver bit that is the problem. I had the same issue with 2 Y000 bits not grabbing the screw properly. I fixed it by using a small 3 sided file to slightly grind the groves in the Y000 bit just a bit deeper. Then the bit worked like a charm on these screws.

    Jim Staples - Reply

    Use Y000 on all 4. U have to be very sensitive on the 1.2mm screws. Put the bit in the screw, put the left pointing finger on top of the screwdriver and turn the driver carefully to the right until you feel a “bump”, thats the trick :-), then you are able to screw the screw out.

    Magne Eivindson - Reply

    For me the key here was a LOT of downward pressure to ensure the Y000 bit caught in the screw. Not sure i can describe how much exactly, but is was significant. Otherwise the bit would not catch.

    Erik Fredriksen - Reply

    What do I do if I Stripped one of them?

    Adam Corral - Reply

    Can’t get them removed what to do ?

    cowling_luke - Reply

    Managed to get the central one out. The upper one won't move, the lower one I've popped out with some force. This allows you to rotate the cover enough to unplug the various bits. Not ideal, but works. I've tried applying a lot of pressure, using the tighten/ loosen method, but the heads have just got mashed… no wonder Samsung are now No1, sigh…

    jimpoolio - Reply

    You need to be careful when just rotating the cover as you can accidentally slice through the two black antennas! You only need to nip them…As you can tell I have done this in the past :/

    Kyle Webb -

    The first, longer screw came out fine, but the other three wouldn’t budge, regardless of more/less pressure or a slight angle or anything. I finally filed down the tip of the Y000 bit ever so slightly, and then it worked. Hope this helps someone.

    Harmony - Reply

    Filing down the bit worked for me. The tip about putting an index finger on the end of the screwdriver handles and then turning gently until it clicks into place was very helpful! Using these 2 tips I didn't need much downward pressure. Screws are out in a few turns.

    Chris Bennett - Reply

    If you can’t get the bit to grip the screw properly, you can use a little bit of the water-proof sealing between the bit and the screw. That worked for me. Hope this helps anyone.

    jvalaamo - Reply

    Mine came out easily. I placed the screws in the area where the bit goes in my kit so I can keep track.

    Gina Torres - Reply

    I used a bunch of medicine cups to track my screws. You need like 12 if you want them all in cups. I ran out. There are so many different sizes that literally vary by 1mm. The tolerances on these things are tight.

    Ray Bieze - Reply

    I use a 28 day pill box and keep every screw separate and reburn to exact slot because they all vary in length, width and can really damage u phone if too long and nt secure if to small.  use a magnetised screwdriver,  or make the cheap freebees magnetic for a short period by rubbing it up an a magnet. lol

    scallyteacher - Reply

    Absolutely ridiculous had to go get a different one just stupid

    mark golling - Reply

    I couldn’t get the lowest one out and just turned the metal bracket out of the way and replaced battery.

    qwerty77x - Reply

    Was able to get the outer bracket screws out using fine needle nose pliers 90 degrees straight down for the outer ones by pressing down a little and using medium gripping force. Had to take these out first before i could use tweezers on the middle one, for which I had to use tweezers to hold the screw, then rotating the bracket (not the screw) counter clockwise a few mm many times over to slowly unscrew it 1/32th of a turn at a time, repeat. (this loosened middle screw). Think ‘rotating bracket 3minutes/degrees counterclockwise at a time while holding screw in place.) You are gonna need really small/fine pliers and tweezers for this because the heads are countersunk into the bracket.

    Galen Wollenberg - Reply

    The top screw in the step was much longer than 1.2mm. It has the same head as the 1.2mm, but different than the 2.4mm. It’s good to keep track of where they came from.

    All are so small that I thought I’d lost one, when it was still sitting in the phone.

    Mark - Reply

    To help tell if the screw is turning, put a small dot from a marker on the head of the screws.  This helped me to know I wasn't just stripping the head.

    Darren Thibodaux - Reply

    try heating the iPhone with a hairdryer or a bag of rice or about 60 degrees in an oven for 3 minutes . It has worked for me. If the screws don’t come out while hot the will come out as the iPhone cools.

    David Howard - Reply

    A small tapered triangle file using moderate pressure did the trick for me.

    Jack - Reply

  2. iPhone 7 Battery Disconnection: step 2, image 1 of 1
    • Remove the lower connector bracket.

    my battery cable connector was stuck to the bottom of this metal bracket plate so be careful when you lift it off

    Josh Martin - Reply

    This may have been intentionally done by Apple to make sure the battery gets disconnected before any other connector is disconnected. So always make sure to disconnect the battery before disconnecting and reconnecting the connectors for the display.

    Oscar Moreno - Reply

    So…I forgot to put this bracket back on when reassembling. Now I’ve adhered the display to the case and don’t have another adhesive strip…so I’m wondering: what purpose does this bracket serve? The phone is powering on and seems to work okay.

    Am I going to run into trouble with this bracket missing?

    Ian Fritz - Reply

    Well, that didn’t last long. The phone shuts down without warning. So I guess that plate is important…

    Ian Fritz -

    I also forgot to put the battery shield in, and adhered the display. I’m tempted to leave it like that. However, your negative experience is a good data point telling me to not be cheap.

    Ordered a new adhesive , under $2 shipped from eBay.

    Yishai Sered -

    Thanks, Josh Martin! Mine was stuck too, so I lifted carefully.

    Cynthia Lamb - Reply

  3. iPhone 7 Battery Disconnection: step 3, image 1 of 3 iPhone 7 Battery Disconnection: step 3, image 2 of 3 iPhone 7 Battery Disconnection: step 3, image 3 of 3
    • Use the point of a spudger to lift the battery connector out of its socket on the logic board.

    • Bend the connector cable up slightly to prevent it from making contact with the socket and providing power to the phone.

    Was kann passieren wenn man diesses Kabel vergessen hat zu entfernen `?

    Julian Eltrich - Reply

    Reconnecting the battery poorly can cause the iPhone to appear to be properly powered and functional, but then suffer a reboot loop.

    I had difficulty after a screen replacement, and the Console app on my Mac showed that the ‘thermalmonitord’ process was throwing lots of errors from not getting any sensor readings from the battery. It would never charge past 1% and just kept rebooting.

    The contacts on this conector looked fine so even though I had reseated this connector several times already, I reconnected it very firmly using my thumb and a spudger to really press all the corners and middle and really gave it a good massage and then finally it showed the normal dead battery screen and started properly charging and eventually booted back up to normal functionality.

    It seems the battery has to be able to transmit data to the phone to say it’s not overheating or iOS will not allow any current into the battery to recharge it, and the kernel will panic from the null readings and just reboot over and over again.

    jason - Reply

    In my case, the battery connector was attached to the bracket. We just left it connected bracket when we pryed it up.

    Dave Miller - Reply

    Reconnecting the battery connector was a bit difficult in my case. The cable that comes out of the battery was a tiny bit too long, or that I placed the battery a bit too high (i.e., too close to the top of the phone). It took me several frustrating minutes of fiddling with the connector for it to sit right into the socket. I was not sure if that was connected correctly but, alas, the phone came back to life when it was turned back on.

    Tomoharu Eguchi - Reply

    VERY IMPORTANT NOTE: Please READ the reply here by jason.

    It is very easy to knock off or nudge the little pins near the battery socket, see https://guide-images.cdn.ifixit.com/igi/... and https://guide-images.cdn.ifixit.com/igi/....

    Those pins are the data lines to extract battery info: temperature, charge, etc. If you accidentally nudge/knock off them the phone could appear to work normally, even for a few days. But then you will start getting wrong battery reads and then after that it may suffer a reboot loop. If you enter settings > privacy > analytics & improvements and you scroll down you will find panic errors from thermalmonitord that there are missing sensors (TG0B or TGXXX) and you will have to micro solder them. DO NOT NUDGE THEM and double check the socket connector when reconnecting the battery.

    PJM - Reply

    After successful screen replacement, returning to give my thanks here. Excellent tips from you all! Careful removing the lower bracket - mine was stuck to this battery connector, which came up with the bracket. Luckily no cable or connector damage. Be careful. Thank you all!

    dantegd - Reply

    after installing new ifixit battery kit, note the foam on the new battery is thicker than old apple one, managed to remove the old foam and swap to new battery connector, sheild plate now level

    Neil Mills - Reply

Conclusion

To reassemble your device, follow these instructions in reverse order.

2 other people completed this guide.

Evan Noronha

Member since: 02/05/15

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