OPPO A57s
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 first SIM
Turn your SIM so the angled corner of the SIM matches the angled corner of the first SIM holder and place your SIM in the SIM holder.
Please note that your phone only supports nano SIMs.
3. 3. Insert second SIM
Turn your SIM so the angled corner of the SIM matches the angled corner of the second SIM holder and place your SIM in the SIM holder.
Please note that your phone only supports nano SIMs.
Slide the card holder into your phone.
Please note that your phone only supports nano SIMs.