Learn how to repair service network problems

This are the things that any Cellphone technician considered for repairing cellphone regarding Signal problems.

There are two sections in network: 1, Rx section. 2, Tx section. all bros plz use manual searching in mobile phone, testing for Rx section and Tx section.
HOW TO FIND WHICH SECTION IS FAULT Tx (or) Rx?

Testing Rx section

use manual search for Testing Rx section, after searching Rx section good condition means it shows network list like Airtel, hutch, (or) any other network list in your area,

If Rx section bad condition after searching it shows NO NETWORK FOUND

1. after searching it shows network list means Rx section is ok.
2. after searching it shows NO NETWORK FOUND or some networks missing means Rx section is faulty.

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