User's Manual

CG608 User Guide
44
Q. How do I assign a key to speed dialing?
A. Names
Speed dials Options Set entry Select number from names lists Ok
Q. How do I reset my phone's call timer?
A. Call History
Call duration Reset all Ok
Q. How do I find my phone's ESN (electronic serial number)?
A. Turn off your phone. Remove the battery from the back of the phone. Your phone's ESN
number is printed on the sticker that is pasted on the rear cover, and is labeled "ESN."
Q. How do I find out how much memory the phone has?
A. Names
Memory status Ok
7. Trouble shooting
If there are troubles when using your phone, please refer to the following table. If there are
still questions, please dial our service telephone to solve.
Problem Solution
Make sure the battery is installed correctly and charged. The phone cannot be
switched on.
The contacts on the battery and charger must be clean and dry.
Please insert RUIM There is no RUIM card in the phone, or you have inserted it
incorrectly.
Incorrect PIN code Input the correct PIN code (the default is 1234).
The RUIM card is
locked.
The RUIM card will be locked after entering the PIN code
incorrectly fifteen times in a row. You must enter PUK code from
the service provider to unlock.
Input the phone lock
code
In idle mode, press the right soft key to input the phone lock code
(the default is 0000).
No network Make sure the network has coverage the current location. If the
received signal is too weak, move to an open space or near the
window.
The phone has poor
reception and drops
calls.
The received signal of current location is not good (i.e., in a car or
train). Move to an area with a stronger signal to use your phone.
Check the signal strength indicator on the screen. If the signal is
too weak, move outdoor to obtain a strong signal.
Avoid electrical interference and obstructions such as tall
buildings, bridges, i.e.
Cannot make or receive
a call.
Check the Call forward settings.