OPPO A77 5G

OPPO A77 5G

Android 12.0

I can't start my OPPO A77 5G Android 12.0

Cause 3 of 7: Your SIM is defective

You can check if your SIM is defective by inserting it in another phone.

Solution: Contact customer services to have a new SIM sent to you.

OPPO A77 5G

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