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US20 Series
User Manual
37
Connecting to a Bluetooth Device with the NFC Feature
1. Do not cover the antenna area of a speaker with your hands.
2. Place M3 US20 near the device. The device displays that connection is successfully performed.
4
Advanced Use
4.1
OS Update
The M3 Mobile distributes new OS to improve the quality and performance of a product.
To check OS version of the device, Swipe the bottom
Click
Settings
About Phone
Android version