Oppo A51F Manual page 21

Care and Maintenance
Your phone is a product of superior design and craftsmanship and should be treated with care.
The following suggestions will help you observe warranty terms and prolong the life of the device.
If the screen comes in contact with liquid, metal dust or other objects, please clean immediately.
Please do not touch the connection port of the phone, because static electricity may harm the components
in the device.
Do not knock, shake or drop the phone to avoid troubles or fire.
Please do not press or twist the device (for example sit on it, put it in your back pocket or twist it), if you
twist it too hard., it may break the screen or the device.
Please do not hit or scratch the screen with sharp objects; please do not place heavy objects on the
screen, or press any point on the screen for too long.
Do not place the battery, phone or charger in micro-wave oven or high voltage equipment. Otherwise, it
may cause circuit damage, fire and other accidents.
Do not use the phone around flammable, explosive gas as it may cause phone damage and fire.
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