SM20 Series
User Manual
15
1.4
Memory Card
1.4.1
Inserting an External Memory Card
The Micro-SD card is used as an external memory of M3 SM20. After removing the battery, insert
SD memory card into the Micro-SD card slot.
To insert a Micro-SD card, remove the battery cover on the back of the device and remove the
battery.
Android™ 11, the OS used in M3 SM20, can support up to 512 GB for external memory.
1.4.2
Checking Data
Information stored in the Micro-SD card can be checked by swiping bottom
Click
Files
or
File manager
Menu
SD card
