OPPO A37 Network Problem, only emergency calls and no signal error are among the common problems encountered by Oppo A37 smartphone users regardless of the brand and operating system the device is running on. run. 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, make or receive calls on your device.
If the software has been updated but the problem is not fixed, you can proceed to check or replace the respective components shown in the solution above.
How to fix network error Oppo A37
Make sure your device's software is fine, has been successfully restored or flashed. Try to upgrade to the latest version and burn the flash files just fine.
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| OPPO A37 Network Problem |
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| OPPO A37 Network Problem |
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| OPPO A37 Network Problem |
If the software has been updated but the problem is not fixed, you can proceed to 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 terminal and you can monitor it between the capacitors shown in the solution above.
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