Solved Shuts Down No Signal And Battery Problems Only With Sim Card Inserted Iphone 1St Generation
Chosen Solution I have 3 iPhones with the same symptom. Battery goes down quickly, shuts down or no signal ONLY when you insert de SIM card. I’ve tested all these 3 iPhones with no SIM card, and they don’t shut down, no baterry drain. I’ve tested with several SIMs cards that work perfectly in other devices (I mean other iPhones) in my opinion - there are 2 possible problems (if fluid damages are ruled out in the first place) 1, the batteries are extremely weak - as soon as the phone uses the mobile phone part - the battery crashes 2, the Skyworks GSM/Edge Power amplifier (SKY77340) is faulty...