OPPO Reno4 Pro 5G
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OPPO Reno4 Pro 5G

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I can't make voice calls on my OPPO Reno4 Pro 5G Android 10.0

Cause 3 of 12: There's a problem at the receiving end

If you have problems making a call to a specific number, the error may be at the receiving end.

Solution: Try making a call to another number.

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