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| User Guide
For Your Safety
Unplug the power •
cord prior to cleaning
your phone, and clean
the power plug pin
when it’s dirty. When
using the power
plug, ensure that it’s
firmly connected.
If not, it may cause
excessive heat or
fire. If you put your
phone in a pocket or
bag without covering
the receptacle of
the phone (power
plug pin), metallic
articles (such as a
coin, paperclip or
pen) may short-circuit
the phone. Short-
circuit of the terminal
may damage the
battery and cause
an explosion. Always
cover the receptacle
when not in use.
Recharge the battery •
after long periods of
non-use to maximize
battery life. Battery
life will vary due
to usage pattern
and environmental
conditions.
Never store your •
phone in temperature
less than -4 °F or
greater than 122 °F.
Charging temperature •
range is between 32
°F and 113 °F. Do not
charge the battery
out of recommended
temperature range.
Charging out of
recommended
range might cause
the generating heat
or serious damage
of battery. And
also, it might cause
the deterioration
of battery’s