Iphone 7 plus battery drain fast

Jani 08/28/2019

iPhone 7 plus drain fast im replaced the u2 ic but not solved any solution
Answers

REWA

09/04/2019

It's not related to U2 IC, maybe some of components leakage current, you need to check the boot current with ammeter, or you can connect motherboard and DC power, then touch the motherboard with your finger to find out components which it's has got high temperature.
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