User manual

Table Of Contents
Set a Ringtone for Incoming Calls
You can set your favorite music or a video as the ringtone for incoming calls.
If two SIM cards have been inserted into your phone, congure the ringtone separately for
SIM 1 and SIM 2.
Set a Music Ringtone
1 Go to Phone > > Settings > Ringtone or Settings > Sounds & vibration >
Phone ringtone.
2 Select a system ringtone, or touch Music on device to select a local song as the ringtone.
Set a Video Ringtone
Set a video as the ringtone for incoming calls.
1 Go to Phone > > Settings > Ringtone or Settings > Sounds & vibration >
Phone ringtone.
2 Touch Video ringtones and select a video to preview the eect for incoming calls.
3 Touch to set the video as the ringtone.
Set a Ringtone for a Contact
1 Open Phone, touch the Contacts tab at the bottom of the screen, then select the
contact you want to set a ringtone for.
2 On the contact details screen, touch Ringtone and select a ringtone.
Use VoLTE to Make Calls
Voice over LTE (VoLTE) is an IP-based data transmission technology that delivers both call
and data services over a 4G network.
Once VoLTE is enabled, you can make calls while accessing the Internet. If your phone
supports dual SIM dual VoLTE, you can receive an incoming call on a SIM card even when the
other SIM card is already on a call.
VoLTE also provides you with a faster call connection time and higher quality voice and video
calls.
Enable VoLTE
1 Contact your mobile carrier to activate the 4G and VoLTE functions for your SIM card. If
both the primary and secondary SIM card trays of a dual-SIM phone support 4G and
VoLTE, 4G and VoLTE can be enabled for both SIM cards.
2 Go to
Settings > Mobile network > Mobile data. In the network settings area of SIM
1 or SIM 2, turn on the VoLTE calls switch.
Features may vary depending on your carrier.
Apps
51