Samsung Galaxy M21 2021 how to insert 2 SIM and SD
SamsungInsert Sim and SD 23-07-2021 Proper way how to insert 2 SIM and memory card into the Samsung Galaxy M21 2021 at the same time and to do it correctly.
Before inserting or removing the SIM and micro SD card you must switch off the device. It is suitable for the next types of SIM: Standart SIM, Micro SIM, Nano SIM.