Open
Phone and touch
to hide the dialpad. You can now perform one of the following:
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Delete a single record: Touch and hold an entry, then touch Delete entry.
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Delete multiple records: Go to
> Delete multiple entries, select the entries you want to
delete or Select all, then touch
.
Use International Roaming
When you travel abroad for work or a holiday, you can make calls when your Phone is roaming
without having to dial the country code.
1
Contact your mobile carrier to enable the international toll or international roaming service.
2
Open
Phone or
Contacts to 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.
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Dual 4G: Both of your Phone's SIM card slots support 4G.
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Dual VoLTE: Both of your Phone's SIM card slots support VoLTE, allowing you to use the Internet
while making HD calls.
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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 carriers may not support this feature.
Enable VoLTE to Enjoy HD Calls
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Some carriers may not support this feature.
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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 carrier network), you can:
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Enable 4G: Turn on 4G. The 4G switch may be unavailable for your device due to your carrier's
settings. This indicates that the 4G network is enabled by default.
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Enable VoLTE calling: Turn on VoLTE HD calls.
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Enable Wi-Fi calling: Turn on Wi-Fi calling.
Dialing
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