Operating Environment - Huawei Ascend Y300 Quick Start Manual

your skins or splashes into your eyes, immediately flush with
clean water and consult a doctor.
• In case of battery deformation, color change, or overheating
while charging or storing, immediately stop using the device and
remove the battery. Continued use may lead to battery leakage,
fire, or explosion.
• Do not put batteries in fire as they may explode. Damaged
batteries may also explode.
• Do not drop the device or battery. If the device or battery is
dropped, especially on a hard surface, and may be damaged,
take it to an authorized service center for inspection.
• Improper battery use may lead to fire, explosion, or other
hazards.
• Dispose of used batteries in accordance with local regulations.
• Do not smash or pierce the battery, or expose it to high external
pressure. Doing so may lead to a short circuit or overheating.

Operating environment

• Avoid dusty, damp, or dirty environments. Avoid magnetic fields.
Using or charging your device in these environments may result
in circuit malfunctions.
• Do not use your device during thunderstorms to protect your
device against any danger caused by lightning.
• Observe local laws and regulations, and respect the privacy and
legal rights of others.
• Avoid touching the antenna when you are on a call. Touching the
antenna affects call quality, increases power consumption, and
reduces talk and standby time.
• Ideal operating temperatures are 0 °C to 45 °C. Ideal storage
temperatures are -20 °C to 50 °C. Extreme heat or cold may
damage your device or accessories.
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