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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 / 8, 16 or 32 GB capacity / black or white plastic back.

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Device overheating and shutdown.

Hi there! I have a problem with my 3GS.... My phone starts as normal,but after some minutes of using, it totally shutdown and if i attempt to start it, no succes... If i let the iPhone for 15-30 minutes ,it will start and work for another 10-20 minutes, and then the cicle starts again!

I think this is an overheating issue...How to fix this ?

Answer this question I have this problem too

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1 Answer

first take out the sim.if still issue remains

test with good known battery

if still restarting check the btry contacts

try hard reset it-and inpesct the pcb

Update

forgot to tell ya ,also check the sim contacts

Update

this might also be an unstable ios either dpkg if jb

Update

last update ios=overheating=no way! STRAIGHT hardware !

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