No Service on iPhone 6, How to Fix?
When your iPhone says "No Service", your iPhone can' t make or receive phone calls, send messages, or connect internet, it will affect the life and work. And it' s easy to forget how integral our iPhones have become in our lives, until they don' t work. In this article, I’ll explain the reason of your iPhone says No Service and the solution of this issue. The faulty is that there is no service on iPhone 6. It' s been repaired, but it' s not fixed. After we received the iPhone 6, we started checking the iPhone. We can't find the operator in manual condition. Disassemble the iPhone 6 by phone opening tool , take out the motherboard, we can found that the colleague has been repaired RF parts, now we need to fix it step by step. As shown in picture 1-1. Let' s start with the easiest. Soldering jump wire on U1、V1 pin, still no service. Because the colleague repaired too many chips, as long as the chip on the RFFE bus has problems, it will a