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Problem Possible Solution
Telephone cannot be
switched on
Please take out battery and insert again. Then press Power key
to power on the phone.
Battery empty Charge battery. Check charging indicator on display.
The battery doesn’t
charge properly or
the phone sometimes
turns itself off
Wipe the charging contacts, both on the phone and on the
battery, with a clear soft cloth.
Usage time of battery
becomes shorter
If the battery time is short, it may be due to the user
environment, a large volume of calls, or weak signals.
Charging error—
Temperature out of
range
Make sure the ambient temperature is right, wait for a while, and
then charge again.
Troubleshooting
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