User's Manual

ZTE-C E520 User Manual
68
Can not receive a new message
Check whether the network condition is OK, then check whether the Inbox is full. If
you turn off the Auto Delete Inbox function, you may not receive new messages
when the inbox is in full status.
You should delete some messages and change the settings by selecting
MenuMessagingMessage SettingsAuto Delete Inbox from standby mode.
Can not answer an incoming call by the headset automatically
Check whether the Auto Answer function is on by selecting MenuSettings
SystemCall SetupAuto Answer from standby mode.
Can not establish Three-Way Call
Check the network condition and whether you have applied for this service from
your network provider.
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.