How To Fix Oppo A37 Network Problem Or Weak Signal

Oppo A37 network problem. A signal on a mobile device is important because with it there it's signal then we can make communication , send SMS or internet.
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Oppo A37 network problem. A signal on a mobile device is important because with it there it's signal then we can a phone call or texting.

But besides to make phone calls and also send SMS, the signal can also connect our phone to the Internet network by using a data package that is very close to the signal, so that we can do internet browsing, Download games.

Back to the problem of the Oppo A37 network problem, it can be done with a 4-step repair Analyzer.

What are the steps to fix the problem c oppo A37 phone weak signal?

So in this opportunity and this article Mobilintec Team will discuss the repair solution Oppo A37 network problem or weak signal.

1. CHECK OR REPLACE THE SIM CARD

Try to do a check on the SIM card found on Oppo A37, there may be damage to chips contained in the Simcard.
And try replacing with a different SIM card, then observe whether the signal on the phone is back to normal.

2. DO A HARD RESET ON YOUR PHONE

In some cases, the phone is suddenly no signal or problematic network, which can be caused by the error on the phone system.
Try to do a hard reset to restore the function and fix any system on the Oppo A37 phone that is experiencing network problems.

3. DO THE COMPONENT CHECKS

Try to check the antenna socket and cable antenna, there could be damage caused by corrosion and rust.
Then try cleaning using liquid alcohol so that the antenna and other supporting lines return to normal conditions.
Read Also: Different ways to repair Damage Oppo A37 No Signal

4. CHECK VOLTAGE AND REPLACE IC PA

How to fix Oppo A37 network problem or weak signal
In the diagram picture listed, you can perform the check and measurement of the voltage on the components listed.

Do a check with the multimeter and see if the voltage value of each component is normal, if not normal Change the component immediately.

You can also change the PA IC on your Oppo A37 to allow no signal to be resolved.

For IC PA on Oppo a37 coded WTR 4905, you can get it in the store of the nearest mobile phone spare parts in your area.

So the information about the Oppo A37 network problem or signal weak. Hopefully, this information can be useful for those of you who are experiencing similar problems on your Oppo phone, Thanks.

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