How to fix iPhone 6 stuck on “searching…”?

Nowadays, many users prefer DIY repairing iPhone 6 and replacing the broken parts. It’s actually much safer, quicker and cheaper. Such as replace cracked screen, can’t charge lighting port assembly, broken power flex even back cover and so on. But sometimes there will be some other problems occurred. For example suffering such a problem that no signal and show “searching…” all the time. It’s really a common problem which needs solutions.

The ways to fix iPhone 6 no sound on calls

Some users maybe have met such problem that can’t hear the phone calls unless put it on speaker, but everyone can hear you fine. You take really good care of your iPhone 6 without any drop, impact and break. So how to fix the problem?