UMIDIGIInsert Sim and SD 12-10-2022 From this post you will learn how to insert 2 SIM and SD card into the UMIDIGI G1 Max simultaneously and to do it safely.
It is important that the phone's power is turned off when you put in the card. It is applicable for the next types of SIM: Nano SIM, Micro SIM, Standart SIM.