UMIDIGIInsert Sim and SD 25-10-2022 From this post you will learn how to insert 2 SIM and SD card into the UMIDIGI A13 Pro Max at the same time and to do it correctly.
Before inserting or removing the SIM and micro SD card the phone should be turned off. It is applicable for the next types of SIM: Micro SIM, Nano SIM, Standart SIM.
