VoLTE stands for Voice over Long-Term Evolution or Voice over LTE. It is a digital packet technology that uses 4G LTE networks to route voice traffic and transmit data. VoLTE provides higher quality calls, better service, and the ability to use voice and data simultaneously. It is the standard for high-speed wireless communications in devices such as smartphones, data terminals, IoT devices, and wearables. To use VoLTE, your operator and subscription (including SIM card) must support VoLTE for the device model youre using, and your device must be compatible and running the latest software. VoLTE must also be activated in your device’s settings. The benefits of VoLTE include fast call set-up, high voice quality and reduced background noise, the ability to use 4G/LTE data services while simultaneously making and receiving calls, and the fact that you dont use extra data but call minutes when calling over LTE.