Analyses
Symptoms of U2 charging logic ic failure:
Fake charging - NO - No charge at All
No charger detect - YES
Inability to charge a stone dead battery, but can charge a partially charged battery - NO, No Charge at All
Very rapid battery drain - Maybe, Cant test
Heat at U2 ic chip - NO, Dont feel no Heat
Auto power on at battery reconnect - No, No Auto Power
Inability to restore due to dropped usb connection - Yes, no USB Connection
Some subset of 'blue screen' problems in iPhone 5s and possibly mini retina - Yes, Sometimes Rebot after an bluescreen
So what we have:
- Some subset of 'blue screen' problems in iPhone 5s and possibly mini retina - Yes, Sometimes Rebot after an bluescreen;
- Inability to restore due to dropped usb connection - Yes, no USB Connection
- No charger detect - YES
So, i have three Symptoms of U2 charging logic ic failure, maybe really the U2 Chip, i will try to change it
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Any more ideas?
Its strange because usually we have power problems but not boot problems.
If i dont have boot problems i'm for sure that is the U2, but is strange the problems with the boot and the Computer dont detect the iphone.
Any more suggestios or same situation?
von Paulo Silva