Zte Grand X - Locking;Unlocking Screen and Keys

Adjusting your call settings
You can open the call settings menu by tapping > > Settings.
Phone ringtone Select the default ringtone for incoming calls.
Vibrate pattern Select the vibration pattern for incoming calls.
Vibrate when
ringing
Check this option to enable vibration when the
phone is ringing.
Voicemail
Service: Select voicemail service provider.
Setup: Edit the voicemail number.
Sound: Set the notication sound for new
voicemails.
Vibrate: Set the condition for vibration.
Dial pad touch
tones
Check this option to enable the phone dial pad
sound.
Quick responses
Edit the text message that you can send to the
caller while rejecting his/her call.
Fixed Dialing
Numbers
Restrict outgoing calls to a xed set of numbers. To
do this you must know your micro-SIM card’s PIN2
code.
TTY mode
Set up TTY mode for users with hearing or speech
difculties.
28 PHONE CALLS
29PHONE CALLS
Hearing aids
Check this option to turn on hearing aid
compatibility.
DTMF tones
Set the length of dual-tone multi-frequency signal
tones.
Call Barring Settings Forbid certain types of calls.
Call forwarding
Forward your incoming calls to a different number.
And choose when to forward: Always forward,
Forward when busy, Forward when unanswered, or
Forward when unreachable.
Additional settings
Caller ID: Choose whether people you call can see
your number.
Call waiting: See new incoming calls while you’re
on another call.