iPhone 7 plus restarting rebooting fix u4001 ic replacement
iphone 7 plus restarting rebooting fix u4001 ic replacement – AppleFix Hamilton New Zealand
If your iPhone 7 plus is restarting & not charging it could be one of many reasons. Today we have repaired iPhone 7 plus restarting rebooting fix u4001 ic replacement watch full video on this repair on youtube
Unexpected restarting can be caused by the software, content, or hardware. However, it’s hard to directly tell which one is the culprit. If y have already tried doing complete reset through iTunes and you have failed than most probably it is a hardware issue. In terms of hardware problem, I’m afraid there is nothing you can do about it. It might be due to a damaged logicboard. In this respect, you might have to take it to a well qualified apple repair store like applefix hamilton at 125 ward street hamilton New Zealand. If you live out of hamilton you can mail in your device find the mail in instructions here
For this particular iPhone 7 plus we find it is a hardware problem. The tristar charging ic u4001 not showing any volt on 5 volts line on c4006 capacitor and no power on c4004 1.8 volt line. Even though from our experience on iPhone 6 6s if tristar ic has failed you can still boot the iPhone with a charged battery. But on iPhone 7 and 7 plus faulty tristar ic will make it restart.
iPhone 7 plus restarting rebooting fix u4001 ic replacement . Can you do it? Is it easy fix?
No you have to leave it to experts. AppleFix Hamilton has fully equipped apple repair workshop on site
We also offer logic board repair courses if you are interested read full course info here