Zte WP657+ User Manual page 18

Problem Check Point
When switching on Check whether valid SIM card is
the phone, it inserted or not.
prompts
"Emergency Only".
When switching on Enter lock code you set already to
the phone, it unlock the phone.
prompts "Enter
phone code".
No ring tone Check volume setting of ring tone.
prompt for a And check whether "mute" is set in Profiles
incoming call.
No display on Check whether the battery has
screen when electricity, or it is damaged; or power on
disconnect the phone again.
external power
supply.
Press Check whether you have set call
barring.
CALL/REDIAL
key, but no
number is sent.
Certain call cannot Check whether the number is restricted.
be received.
Cannot send short Check the network condition, or
messages. message center setting.
Other abnormal First refer to the user manual, and then
phenomenon. check whether the power is connected
correctly or not. If there is no problem,
restart the phone.
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