Huawei G535 Quick Start Guide - Page 19
Cleaning and maintenance, Avoid collision, which may lead to device malfunctions
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• Dispose of used batteries in accordance with local regulations. Improper battery use may lead to fire, 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 damage 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. Doing so may damage the device or battery. • If the device standby time shortens significantly, replace the battery. • The device has a built-in, non-removable battery. Do not attempt to remove it. Doing so may damage the device. To replace the battery, take the device to an authorised service centre. 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, which may interfere with proper function and may lead to fire or explosion. • Avoid collision, which may lead to device malfunctions, overheating, fire, or explosion. • Before you clean or maintain the device, stop using it, close all applications, and disconnect all cables connected to it. • Do not use chemical detergents, powders, or other agents (such as alcohol or benzene) to clean the device or accessories. These substances may cause damage to parts or present a fire hazard. Use a clean, soft, and dry cloth to clean the device and accessories. 17