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iPhone, iPad, iPod Hardware Repair Hardware Repair discussions for iPhone, iPod , iPad & Apple Products, help, guides. |
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09-17-2014, 18:05 | #1 (permalink) |
Freak Poster Join Date: Jan 2009 Location: bangladesh,ctg,sandwip Age: 33
Posts: 136
Member: 950002 Status: Offline Sonork: Laa Elaha Ellallah Thanks Meter: 119 | Iphone 4s no sinal,battery drain and heating phone repair succesful in 1 solution trying method:at 1st i try with new ios bcz the phone was jailbreaked.but no luck then i checking the mainboard there is any short or something. nothing shorted but i see in the bord 3ic is so hot. (heting ics:U4_RF Qualcomm,U5 Power ic and U10_RF Singnal ic) After that,i clean full pcb but no luck then i remove & reballing U10_RF but no luck problem also same. Succesful method:when i change U10_RF problem is solved,phone is working now verry well.see the below |
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