The solution in this post can help troubleshoot and repair Redmi 7 network problems. Before you can continue using this solution make sure that your device's software is fine, restored, and fixed. flashed and or updated. This solution may only work if the device was damaged by water or by a heavy user drop.
Redmi 7 no service, only emergency calls and no signal error are among the common problems encountered by Redmi 7 smartphone users regardless of the brand and operating system the device is running on. . These errors are also tagged among other network related problems on mobile devices. When this issue occurs, you won't be able to send and receive text messages or make or receive calls on your device.
How to fix Redmi 7 network problems
Make sure that the device's software is ok or has been successfully restored or flashed. Try to upgrade to higher version and burn flash files just fine.
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| Xiaomi Redmi 7 Network Problem |
IF software calibration has been performed but nothing seems to happen, you can proceed to monitor, test 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 terminal and you can monitor it between the capacitors shown on the solution above.
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