Fix iPhone 12,11,XS Max keeps restarting in few minutes after Screen Replacement/ Repair ?

iPhone XS Max  users are facing issue of iPhone XS keeps on restarting after 2-3 minutes. The issue started to happen after some repair work like screen replacement , back glass replacement of iPhone or changing charging port etc are done to the iPhone XS. The iPhone X /XR restarts every few minutes after back housing replacement. Same is the issue with the iPhone 11 Pro which keeps restarting in 3/4/5 minutes after a screen replacement. The battery health is also above  90% and the issue started to happen only after repair of iPhone.

iPhone 11 rebooting every 5 minutes after screen/repair

When the iPhone is ON for 3-4 minutes everything works fine, the apps work normally, phone charges fine, the touch of the iPhone is fine but it keeps on rebooting after some times. The new replaced screen is original but still the iPhone 12/11/X reboots after the repair. 

Different trouble shooting steps like restoring the iPhone, hard reset, trying DFU mode etc are not able to fix the issue an the iPhone keeps on rebooting after 4-5 minutes. 

Why my iPhone 13/12/11 Pro/XS Pro Max keeps on restarting after screen Replacement: 

The screen replacement of iPhone is a tedious process and you should always get this done through authorized apple support center. If your iPhone 12, iPhone XS are rebooting after the screen replacement the possible cause is that the charging flex cable might have been damaged during screen replacement. If he Charging flex cable is damaged then iPhone will keep rebooting. You should also check the USB IC of iPhone during the check up.

How to fix iPhone 11,12 Pro Max, iPhone 13, iPhone XS MAX, XR keeps on restarting after 3-5 minutes after a screen replacement, after charging assembly replacement : iOS 15/ iOS 14

Replace the Charging flex with original one:

As mentioned above explanation about charging flex might have been damaged during repair process. To fix iPhone rebooting in loop, the dock flex cable needs to be replaced. The cable must be original. If you know how to do replacement of Charging flex then check out this iPhone 11 charging flex that you can buy . 

*If you have no idea how to change the charging flex,  please take your iPhone to the genuine apple Store for any type of hardware replacements. 

If you have done a  back housing replacement in the iPhone then many a times the new housing most of time comes with copy charging block flex fitted already and don't that one always keep the original one. Copy port cause restarting after 4 mints and so you should send it back to the seller and ask them to send new one which should work fine. 

Source: Shudtech