iPhone 4S power button problem – ios version issue
I have 4S Along with power button problem, it does not boot or draw any amp at all.
Boot OK Along with charger, even Along with charger removed.
Flex button OK. already tested Along with another good working board.
Shorting DZ11 Along with tweezer also nothing.
Remove DZ11 also nothing
Measured got 1.8v at DZ11.
HOLD_KEY_L line good, shows continuity on R56
PP1V8_Always shows 1.8v
PP1V8_ SDRAM Shows 1.8v
R57, R56 and R45 already checked, theyre good
Any advice ???