UMIDIGIInsert Sim and SD 15-01-2021 From this article you will learn how to insert 2 SIM and micro SD card into the UMIDIGI A7s together and to do it safely.
It is applicable for the following types of SIM: Micro SIM, Nano SIM, Standart SIM. Before inserting or removing the SIM and micro SD card the phone should be turned off.