Zte S522, User Manual

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14
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 bat
tery 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 time and idle time) is
noticeably shorter than normal, it is time to replace it with a new one.