US20 Series
User Manual
15
To insert Micro-SD card,
1. Remove battery cover on the rear of the device and pull out the battery.
2. Slide the Micro-SD card holder up to open it.
3. Place the SD card in the correct direction.
4. Slide the Micro-SD card holder down to lock it.
Android™ 10, the OS used in M3 US20, 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
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