Troubleshooting - Zte WP623H User Manual

—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
—Consult the dealer or an experienced radio/ TV technician for help.
If your phone appears following phenomenon in the process of application, read
following relative information at first. If the problems still can not be solved, please
contact with the distributor or service provider.
Problem
When switching on the phone, it
prompts "Enter PIN".
When switching on the phone, it
prompts "Insert SIM card".
When switching on the phone, it
prompts "Emergency Only".
No ring tone prompt for a
incoming call.
No display on screen when
disconnect external
supply.
Press CALL/REDIAL key, but no
number is sent.
Certain call cannot be received.
Cannot send short message.

Troubleshooting

Input your PIN Code which offered with SIM
card together. If you have changed PIN code,
input the new PIN Code.
Check whether valid SIM card is inserted or
not.
"Enter lock code" you set already to Unlock
the phone.
Check volume setting of ring tone.
Check whether the battery switch is turn to "|",
power whether the battery has electricity, or it is
damaged; or power on the phone again.
Check whether you have set Network Call
Bar.
Check whether the number is restricted to
come.
Check the network condition, or message
centre setting.
Check Point
11