Huawei P smart Pro User Guide - Page 20

Dialling Open Phone and touch to hide the dialpad. You can now perform one of the following: • Delete a single record: Touch and hold an entry, then touch Delete entry. • 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 Phone or Contacts, and make a call. 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. • Dual 4G: Both of your Phone's SIM card slots support 4G. • Dual VoLTE: Both of your Phone's SIM card slots support VoLTE, allowing you to use the Internet while making HD calls. • 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. 16