OPPO A77 5G

OPPO A77 5G

Android 12.0

I can't make voice calls on my OPPO A77 5G Android 12.0

Cause 11 of 15: Your phone is overloaded for unknown reasons

If your phone is overloaded, you can't make any calls. It may help restarting it.

Solution: Restart your phone.

Step 1 of 2

Restart your phone

Press the Side key.

Step 2 of 2

Restart your phone

Simultaneously, press and hold the Top volume key and keep them both pressed until your phone restarts.

1 Restart your phone

Press the Side key.
Simultaneously, press and hold the Top volume key and keep them both pressed until your phone restarts.

Did this solve the problem?

Yes - All solved No - Go to next cause

Get information on...

Or select...

Another device

Customer Impacting Events

Mobile ›
Excellent Very Good Good Fair Low No Connection
Landline & Broadband ›
Excellent Very Good Good Fair Low No Connection
main_icn_Play_arrow main_icn_Chevron_down main_icn_Chevron_right main_icn_Chevron_left main_icn_Chevron_up

Internet Explorer Not Supported

Please note that we do not support Internet Explorer. For optimal browsing we recommend Chrome, Safari, or Firefox.