80
plays when you touch the dialpad keys. Touch the switch
on the right to turn this feature on or off.
Check Vibrate when ringing to enable vibration for
incoming call notification.
Set DTMF Tones
To can set the length of Dual-tone multi-frequency (DTMF) signal
tones, follow these steps:
1. Touch the Home key > > > Call settings > DTMF
tones.
2. Touch Normal or Long.
Use LTE Network for Calls
Voice over LTE (VoLTE) allows transferring of voice over LTE
networks and provides faster call connections and better call
quality.
1. Touch the Home key > > Settings > All settings >
More.
2. Touch the VoLTE voicecall to turn it on or off.
Use Call Waiting
Call waiting notifies you of incoming calls when you are in a call.
1. Touch the Home key > > > Call settings > Carrier
settings.
2. Touch a nano-SIM card and touch Additional settings > Call
waiting.
3. Check Call waiting.
NOTE: Contact the service provider to check if call waiting is
available.