l
If there is a case of deformation, color change, or abnormal heating while the battery is
being used, charged or stored, remove the battery immediately and replace it. Otherwise,
it may lead to battery leakage, overheating, explosion, or fire.
l
If the power cable is damaged , or the plug loosens, stop using the cable at once.
Otherwise, it may lead to an electric shock, a short circuit of the charger, or a fire.
l
Do not dispose of batteries in fire as they may explode. Batteries may also explode if
damaged.
Cleaning and Maintenance
l
Keep the device and accessories dry. Do not use microwave oven or other heaters to dry
the device.
l
Do not place your device, battery, and charger in places where they can get damaged
because of collision. Otherwise, it may lead to battery leakage, device malfunction,
overheating, fire, or explosion.
l
Do not leave your device, battery, and charger in a place with an extreme high or low
temperature. Otherwise, they may become faulty, and fire or explosion may be caused.
l
Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract
these objects and hurt you when you are using the device.
l
Do not use any strong chemical detergent, powder, or other chemical agents (such as
alcohol and benzene) to clean the device and the charger. Otherwise, parts of the device
may be damaged or a fire can be caused. You can clean the device and the charger with a
piece of damp and soft antistatic cloth. Power off the device before cleaning or
maintenance, and disconnect the charger from the device. Secure the headset slot cover,
interface cover, and battery cover.
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Do not dismantle the device or accessories. Otherwise, the warranty on the device and
accessories is invalid and the manufacturer is not liable to pay for the damage.
l
If the device screen is broken by colliding with hard objects, do not touch or try to
remove the broken part. In this case, stop using the device immediately, and then contact
an authorized service center in time.
l
Avoid dropping, knocking, or vibrating the device. Otherwise, the internal circuit and
structure may be damaged. If the device or battery is dropped, especially on a hard
surface, and the user suspects damage, contact the device manufacturer.
l
Keep the headset jack plug, port plug and battery cover installed tightly.
l
Clear the water from the surface and loudspeaker of the device if it is exposed to water.
Specific Absorption Rate
The maximum Specific Absorption Rate (SAR) of this device is 1.6 watts/kilogram (W/kg).
Others
The functions of Wireless Access Systems including Radio Local Area Networks (WAS/
RLANs) within the band 5150-5350 MHz for this device are restricted to indoor use only
within all European Union countries
(BE/BG/CZ/DK/DE/EE/IE/EL/ES/FR/HR/IT/CY/LV/LT/LU/HU/MT/NL/AT/PL/PT/RO/SI/S
K/FI/SE/UK/TR/NO/CH/IS/LI).
EP631S
Quick Guide
1 Safety Information
Issue 02 (2018-05-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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