Huawei M920 - Manual (Page 5)

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1 Reading Before Proceeding
1.1 Safety Precautions
Read the safety precautions carefully to use your device correctly.
Do not shake, throw, drop, puncture, squeeze, or bend your device.
Do not use your device in a moist environment, such as a bathroom.
Prevent it from becoming soaked. Do not wash or submerge it in
water.
Do not use your device while driving.
Do not power on your device in areas where its use is prohibited or
may cause interference or danger.
Power off your device near high-precision electronic devices. Using
it may affect the performance of these devices.
Follow any rules or regulations in hospitals and health care facilities.
Power off your device near medical apparatus.
Power off your device in aircraft. Using it may cause interference to
aircraft equipment.
Do not attempt to disassemble your device or its accessories. Only
qualified personnel are allowed to service or repair the device.