oppo a77 slot

Insert the key into a small hole located on the edge of the OPPO A77 5G. Put the SIM card in the tray. Put the SIM card tray into your smartphone. As in the previous case, you need to turn off the device before inserting a SIM card into OPPO A77 5G. SIM card trays can be single, double, combined and full. The first two types are designed for ... mamibet slot demo