Name: M3 Mobile US20 Series
Brand: M3 Mobile
Rating: 5 (1 reviews)

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US20 Series

User Manual

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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M3 Mobile US20 Series Specifications

General