User manual

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When the battery is fully charged, the charging process stops
automatically, and the battery icon indicates full grid on the
screen. After the battery is fully charged, remove the charger
from the phone and socket as soon as possible.
Warning: Battery must be charged in a well ventilated place
with surrounding temperature at -10℃~+55℃, and it is
imperative that a charger provided by manufacturer is used.
Using unauthorized charger might cause danger, which also
violates warranty terms prescribed by the manufacturer. If the
charging temperature is too high or too low, the phone will
automatically give warning and stop charging, so as to prevent
damages to battery or dangers.
3.7 Use earphone
When you plug earphone into the phone's headset jack, the
phone's profile will automatically switch to headset profile. The
phone can use regular headphones, through the automatic
answer, you can listen to music through headphones or receive
calls.