OPPO A77 5G
Android 12.0
Insert SIM
Before you can use your phone, you need to insert your SIM.
1. 1. Remove the card holder
Find the opener for the card holder. Insert the opener into the small hole next to the card holder.
Remove the card holder from your phone.
2. 2. Insert SIM
Turn your SIM so the angled corner of the SIM matches the angled corner of the SIM holder and place your SIM in the SIM holder.
Slide the card holder into your phone.