Is your iPhone 7 Dead Not Charging U2? Is it showing Error 14 or Error 9? Is there an iPhone 7 U2 charge IC Fault?

Don’t panic because these are common problems and may happen even with the new handsets. Charging issues may occur due to a firmware (or software) issue or a hardware problem which is hindering the phone from properly detecting current that flows through its logic board. Here are some issues that you may be facing with your iPhone 7.


1) Battery doesn’t charge past 1%

2)Phone remains lifeless even after connecting power adapter

3) iPhone is automatically powering oniPhone reboots on Apple logo

4) iPhone is dead non-responsive

There can be several reasons for this malfunctioning and basically, it is impossible to immediately know the reason why your new iPhone 7 isn’t charging. The prominent reason why iPhone 7 can appear dead or lifeless is the malfunctioning of a small component called U2 IC which controls the charge to the battery. The U2 also runs the power to the sleep-wake button and controls the USB functions and regulates the charging to the power IC that charges the phone.

Read on to get more comprehension of the issue and how to fix it given that it’s not caused by a serious hardware problem.

The iPhone 7 charging process doesn’t just involve a hardware-to-hardware situation but the firmware also plays a significant role in allowing the battery to charge.


If your iPhone 7 Dead Not Charging U2 could be because of following issues:

1) iPhone 7 U2 charge IC Fault (Most Common)

2) Power adapter malfunctioning

3) Charging cable malfunctioning

4) Charging port not working (Most Common)

We are here offering you some trouble shooters for your rescue. Let’s walk through them point by point.

iPhone Doctor Repair

iPhone 7 U2 charge IC fault

2 Hr Fix


The iPhone 7 can have a major problem with the logic board. This occurs when the correct genuine cable is not used. The original cable has an IC inside it which the phone looks for when it is plugged into charge. If you use a fake cable to charge your iPhone 7 you may run the risk of blowing the U2 IC.

iPhone Doctor Repair

Charging Port Replacement

15Min Fix

$45cad up

iPhone Doctor Repair Co.


Vancouver Canada

Tags: #iPhoneNotCharging #ChargingPort #ChargingIC

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