User Manual

88
locking the phone. The phone lock password must be input before
using it.
z Input PIN: select a function of inputting PIN upon powering on the
device each time. The PIN must be input; (the PIN of USIM card
should be input when firstly used the phone).
z Input PUK: input PIN wrongly in continually 3 times. The
operator-supplied PUK must be input.
(U)SIM Card is Error
z (U)SIM card metal surface is contaminated. Wipe the (U)SIM card
metal contacts with a piece of clean cloth.
z (U)SIM card is not installed. Install the (U)SIM card correctly
according to User’s Manual.
z (U)SIM card is damaged. Pease contact with your network service
supplier.
The network cannot be accessed to
z Weak signal. Please move to a location of strong signal for a trial.
z Beyond the coverage of the network service supplier.
z (U)SIM card is invalid. Please contact with your network service
supplier.
Cannot Dial Out
z Please confirm whether the dial key is pressed after the number is
dialed.
z Please confirm whether the call is barred due to owned toll.
z Please confirm whether the (U)SIM card is valid or not.
z Please confirm whether the call restriction function is set up.
z Please confirm whether the fixed dial function is set up.
Bad call quality