Oppo A51F Manual page 11

If the charger is exposed to water or other liquid, please immediately unplug the power supply from
socket in order to avoid overheat, fire, electric shock and charger errors.
Please do not disassemble or modify charger, as it may cause personal injury, electric shock, fire and
charger damages.
Please do not use the charger in moist places, otherwise it may cause short circuit, fire or damage to the
charger.
Please do not touch the charger, cable and power socket with wet hands, as it may cause electric shock.
Do not place heavy objects on power cord or modify cables, as it may cause electric shock or fire.
Make sure to hold the charger correctly while unplugging it. Do not pull the power cord as it may get
damaged and cause electric shock or fire.
Before cleaning the device, please unplug it from the socket first.
When using features like Bluetooth and Wi-Fi, it will consume more energy. Please close those functions
when they are not in use.
The brighter the screen the more battery energy will be consumed; you may lessen the screen
brightness and minimize the sleep time in display settings.
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