The solution in this post can help troubleshoot and repair Xiaomi Redmi 9A Network Problem. Before you can continue using this solution, make sure that your device's software has been restored, flashed, and or updated. This solution may only work if the device is damaged by water or by heavy user fall.
If the software has been implemented but the problem is not fixed, you can follow up, check or replace the respective components shown in the solution above.
Xiaomi Redmi 9A Signal Troubleshooting Solution
Reboot your phone and Redmi 9A and check. Remove and reinsert the SIM card and check. Switch between different network modes and test. Check if another SIM card is working and your SIM card or network operator may be having problems.
How to Troubleshoot Redmi 9A Network Problems
Make sure that the device's software is successfully restored or flashed. Try to upgrade to higher version and burn flash files just fine.
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| Xiaomi Redmi 9A Network Problem |
If the software has been implemented but the problem is not fixed, you can follow up, check or replace the respective components shown in the solution above.
Make sure that the condition of the PCB board is stable and not bent or damaged. Also, check for oxidation build-up, clean it up before you can continue.
First check the PA supply voltage, this is coming from the antenna connector and you can monitor it between the capacitors shown on the solution above.
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