iPhone 7 No 4G Signal [DONE]

No 4G Signal Issue

Signal issues that are caused by scheduled and unexpected outages are typically get resolved once the outage ends. But that is not the case with other network signal problems that are triggered by some other factors. Network signal issues can likewise yield to other pertinent issues to arise on the iPhone. Without a stable signal or reception, calling and texting functions are also affected. This can be very frustrating especially if you are relying much on your iPhone for personal or business transactions. Unless the problem is not caused by an outage, any of these network signal issues has to be fixed as soon as possible.

 Procedure: 

1.  Remove the Power AMP IC (QORVO B100).

2. Cleaned.

3. Put new Power AMP IC (QORVO B100).

Done:

 

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