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system from interference, it is forbidden to use mobile
phone in flight. Safety regulations require you to have
permission from a crew member to use your phone while
the plane is on the ground.
If the mobile phone has the function of automatic timing
power-on, please check your alarm setting to make sure
that your phone will not be automatically turned on during
flight.
Battery Use
Do not short-circuit the battery, as this can cause the unit
to overheat or ignite.
Do not store battery in hot areas or throw it into fire.
Otherwise, it will cause explosion.
Do not disassemble or refit the battery. Otherwise, it will
cause liquid leakage, overheating, explosion and ignition
of the battery.
Please store the battery in a cool dry place if you don’t
use it for a long period.
The battery can be recharged for hundreds of times, but it
will eventually wear out. When the operating time (talk
