Troubleshooting - Zte -C E520 User Manual

ZTE-C E520 User Manual

Troubleshooting

19.
Fail to power on the phone
Check whether the battery has adequate capacity to power on.
The phone has powered off automatically
The battery capacity is quite low. Please charge the battery.
No key tone when pressing the keys
Check whether the keypad tone has been disabled. You can set key tone settings via
Main Menu→Settings→Sound Settings→Keypad Tone.
No incoming ringtone when receiving a call
Check whether the phone is set to Silent Mode or the phone volume is turned off
with the Volume key.
Can not send a message
Check the status of the network.
Can not answer an incoming call by the headset automatically
Check whether the Auto Answer function is on in the call setup settings, via Main
Menu→Settings→System→Call Setup→Auto Answer.
To dial an emergency call
You can still dial an emergency call, even if the keypad is locked. Please enter the
emergency number directly and press the Send Key.
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