cause an injury if used as a toy.
• When the device is operating, do not touch the metallic parts. Failing to
do so may cause burns.
• Use original accessories or accessories that are authorized. Using any
unauthorized accessories may affect the performance of the device and
violate the related national regulations about telecom terminals.
• Avoid using the device near or inside metallic constructions or
establishments that can emit electromagnetic waves, because signal
reception may be affected.
• The device is not waterproof. Keep the device dry and store it in a shady
and cool place.
• Do not use the device immediately after a sudden temperature change,
because dew may be generated inside and outside the device. Do not
use it until it becomes dry.
• Handle the device carefully. Do not drop, bend or strike it. Otherwise the
device may be damaged.
• Only qualified personnel can dismantle and repair the device.
• A humidity between 5% and 95% are recommended.
• Do not connect the charger while using the device for a long period.
Failing to do so will trigger the protection mechanism of the battery, and
the battery will not be charged. If you want to charge the battery, please
reconnect the charger.
• Do not connect the charger while using the device for a long period or
use the device and battery in non-operating temperature. Failing to do so
will shorten battery life or cause battery swelling or leakage. If the battery
shows signs of swelling or leakage, please stop use immediately.
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