OppoInsert Sim and SD 12-01-2021 From this post you will learn how to insert 2 SIM and memory card into the Oppo Reno4 Pro EU at the same time and to do it properly.
It is suitable for the next types of SIM: Nano SIM, Standart SIM, Micro SIM. Before inserting or removing the SIM and micro SD card the device should be turned off.