place where the use of two-way radio is prohibited.
Aircraft Safety
Please turn off your mobile phone before the airplane takes off. In order to
protect airplane’s communication 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.
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