• Dispose of used batteries in accordance with local regulations. Improper battery use may
lead to re, explosion, or other hazards.
• Do not allow children or pets to bite or suck the battery. Doing so may result in damage or
explosion.
• Do not smash or pierce the battery, or expose it to high external pressure. Doing so may
lead to a short circuit or overheating.
• Do not drop the device or battery. If the device or battery is dropped, especially on a hard
surface, it may be damaged.
• If the device standby time shortens signicantly, replace the battery.
• This device contains a built-in battery. Do not attempt to replace the battery by yourself.
Otherwise, the device may not run properly or it may damage the battery. For your
personal safety and to ensure that your device runs properly, you are strongly advised to
contact a Huawei authorized service center for a replacement.
• Use the battery only with a charging system that is IEEE-Std-1725 standard qualied. The
use of an unqualied battery or charger may lead to re, explosion, leakage, or other
hazards.
• Replace the battery only with an IEEE-Std-1725 standard qualied battery. The use of an
unqualied battery may lead to re, explosion, leakage, or other hazards.
• Do not disassemble or open, crush, bend or deform, puncture or shred the battery.
Otherwise, it may lead to electrolyte leakage, overheating, re, or explosion.
• Do not solder battery poles or dismantle the battery. Doing so may lead to electrolyte
leakage, excessive heat, re, or explosion.
Cleaning and maintenance
• Keep the device and accessories dry. Do not attempt to dry it with an external heat source,
such as a microwave oven or hair dryer.
• Do not expose your device or accessories to extreme heat or cold. These environments may
interfere with proper function and may lead to re or explosion.
• Avoid collision, which may lead to device malfunctions, overheating, re, or explosion.
• Before you clean or maintain the device, stop using it, stop all applications, and disconnect
all cables connected to it.
• Do not use any chemical detergent, powder, or other chemical agents (such as alcohol and
benzene) to clean the device or accessories. These substances may cause damage to parts
or present a
re hazard. Use a clean, soft, and dry cloth to clean the device and accessories.
• Do not place magnetic stripe cards, such as credit cards and phone cards, near the device
for extended periods of time. Otherwise the magnetic stripe cards may be damaged.
• Do not dismantle or remanufacture the device and its accessories. This voids the warranty
and releases the manufacturer from liability for damage. In case of damage, contact a
Huawei authorized service center for assistance or repair.
Appendix
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