Open Dialler and touch to hide the dialpad. You can now perform one of the following:
l Delete a single record: Touch and hold an entry, then touch Delete entry.
l Delete multiple records: Go to > Delete multiple entries, select the entries you want to
delete or Select all, then touch .
Activate International Roaming for Borderless Communication
When you travel abroad for work or a holiday, you can make calls when your device is roaming
without having to dial the country code.
1
Contact your network provider to activate the international call or roaming service.
2
Open Dialler or Contacts, and make a call.
VoLTE
VoLTE: Make Calls and Use Data at the Same Time
VoLTE (Voice over LTE) allows both call and data services to be carried on the same 4G network, which
means you can use the Internet even while making calls. VoLTE also provides you with shorter call
connection times and higher quality voice and video calls.
Both of your Phone's SIM card slots support 4G, VoLTE, and VoWiFi, so there is no need to switch
SIMs back and forth.
l Dual 4G: Both of your Phone's SIM card slots support 4G.
l Dual VoLTE: Both of your Phone's SIM card slots support VoLTE, allowing you to use the Internet
while making HD calls.
l Dual VoWiFi: Both of your Phone's SIM card slots support VoWiFi, which allows calls to be made
using Wi-Fi. You can use VoWiFi to make calls even in Airplane mode.
Some network providers may not support this feature.
Enable VoLTE to Enjoy HD Calls
l
Some network providers may not support this feature.
l Only dual-SIM phones support both SIM card slots enabling 4G, VoLTE, and VoWiFi.
Open Settings, and go to Wireless & networks > Mobile network. In the settings section for
SIM 1 or 2 (if supported by your network provider), you can:
l Enable 4G: Turn on 4G. The 4G switch may be unavailable for your device due to your network
provider's settings. This indicates that the 4G network is enabled by default.
l Enable VoLTE calling: Turn on VoLTE HD calls.
Dialling
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