Nokia 108 No Service Signal IC Problem Solution

How to solve signal problem in nokia 108 or low signal problem no network problem. Signal or no network problem occur when mobile software corrupt or signal ic fault. To solve this problem first update mobile software and write good pm file. If problem not solved then disassemble mobile and apply normal heat on PA (signal ic) and also check signal related components as shown in diagram below.

Nokia 108 network problem solution diagram, No signal solution with help of diagram.