Zte F866, User Manual

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If you encounter a problem with your phone, first refer to this Troubleshooting Guide before contacting
your service provider.
Symptom Resolution
Enter PIN” is shown when Input the PIN or input the new PIN if you have changed the code. The
the phone is switched on. code can be set “off” if you do not want to input.
”Insert USIM” is shown when Turn off your phone and make sure that you have inserted a valid
the phone is switched on USIM card.
”Enter password” is shown Enter the handset lock code or the new code if you have changed it.
when the phone is switched The code can be set “off” if you do not want to input. (Please refer
on to Section “Security Settings”.)
No key tone when pressing Check the key tone setting in the profile.
keys.
No incoming ring tone. Check the ringing tone and ringing volume settings in the profile
No alarm tone when the Check the profile setting and the alarm ring setting
reminder time reaches.
A phone number cannot Check whether call restriction is set to the number. Please refer to
be dialed. Section “Call Barring”.
F866
User Manual
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Troubleshooting
Troubleshooting