Samsung SM-R350 Safety Information Manual page 11

Ensure maximum battery and charger life
• Avoid charging your device for more than a week, as
overcharging may shorten battery life.
• Over time, unused device will discharge and must be recharged
before use.
• Disconnect the charger from power sources when not in use.
• Use the battery only for their intended purposes.
• Leaving batteries unused over time may reduce their lifespan
and performance. It may also cause the batteries to malfunction
or explode, or cause a fire.
• Follow all instructions in this manual to ensure the longest
lifespan of your device and battery. Damages or poor
performance caused by failure to follow warnings and
instructions can void your manufacturer's warranty.
• Your device may wear out over time. Some parts and repairs are
covered by the warranty within the validity period, but damages
or deterioration caused by using unapproved accessories are
not.
Do not disassemble, modify, or repair your device
• Any changes or modifications to your device can void your
manufacturer's warranty. If your device needs servicing, take
your device to a Samsung Service Centre.
• Do not disassemble or puncture the battery, as this can cause
explosion or fire.
• Turn off the device before removing the battery. If you remove
the battery with the device turned on, it may cause the device
to malfunction.
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