Operation Manual

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6 Input method explanation
The version of this mobile phone support English. All the languages can be
used not only in the main screen and menus, but also in the Text message,
phonebook, etc. by appropriate input methods.
Appendix l Trouble Shooting
Trouble
Possible reasons
The phone cannot
be switched on
1. Any power in the battery?
2. Is the battery installed properly?
Battery cannot be
charged
1. Check if the charger is connected with the phone
correctly.
2. Is the battery usable? The performance of the battery
will be degraded after used for several years.
3. Is the battery over discharged? The phone needs to be
connected to the charger for a while before it can be
charged.
Fail to register to
the network
1. The signal is too weak，or there may be some radio
interference round. Check the signal strength meter on
the screen to see whether vertical lines are not
displayed.
2. Is the SIM card installed properly, poorly contacted or
damaged? If the SIM card is damaged, please ask your
network operator for replacement.
Can not call out
1. Is the SIM card registered in the network? Check if the
screen displays the name of the network operator.
2. Is call barring enabled?
3. Calling prohibited due to call charges not paid?
4. Have you enabled the function of FDN?
5. Have you selected line 2? But your network operator
doesn't provide this service.