Revamped version of the iPhone 3G with faster processing speeds. Repair of this device is similar to the 3G, and requires simple screwdrivers and prying tools. Model A1303 / 16 or 32 GB capacity / black or white plastic back.

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Wifi and Gps are very weak, Gsm works fine after opening.

Hey, i´ve opend my 3 gs to replace Batterie and Phone-jack, but now the Wifi and gps don´t work anymore(2.meter range to router..).

I broke the Copper/gold-spring under connctor Nr.7, but I soldered it so it should has good conntact to bezel!

Is this conntact for the Gsm or Wifi/gps ?

Connectors are checked.

What can I try?

Buying a new antenna or is it for gms?

Greets from Germany, Philipp

Answered! View the answer I have this problem too

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Most likely Connector #6 is loose. Make sure iPhone is OFF before opening and during all repairs. Open iPhone and carefully reseat Connector #6 to the Logic Board.

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I checked ALL Connectors a dozen of times ;-)


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Either connector 6 is loose or the connector 6 ribbon cable is damaged.

If it is damaged the part is cheap and looks like this:

iPhone 3GS GPS Antenna Replacement

I bought my replacement on eBay for less than $4 with free shipping.

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Philipp Buehler will be eternally grateful.
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