ZTE Blade 3 - Manual (Page 64)

64
Set DTMF Tones
You can set the length of Dual-tone multi-frequency (DTMF) sig-
nal tones.
1. Touch the
Home Key > Menu Key > System settings > Call
> DTMF Tones.
2. Touch Normal or Long.
Set Speed Dials
You can touch and hold the 1 ~ 9 key from the dialer to call the
corresponding speed dial number.
The number key 1 is reserved to speed dial your voicemail.
To assign a speed dial key:
1. Touch the
Home Key > Menu Key > System settings > Call
> Speed dial.
2. Touch a speed dial key.
3. Enter a phone number or select one from the contact list.
4. Touch
OK.
Bar Certain Calls
Call barring feature allows you to forbid certain types of calls
from your phone.
1. Touch the
Home Key > Menu Key > System settings > Call
> Call Barring Settings.
2. Set the restriction of specific types of calls from your phone.