VoLTE Checker description

App will check does you phone VoLTE or not? Without any type of trouble
Volte Technology is new and all device not support it.
You can’t received voice call without volte for lte phone you have to use app Calling or join App.

VoLTE stands for voice over LTE and it's more or less exactly what it says on the tin. It's voice calls over a 4G LTE network, rather than the 2G or 3G connections which are usually used in VoLTE.
The benefits of VoLTE are Superior call quality.
Some Advantages of Voice over Long-Term Evolution (VoLTE) call.
1. Crystal Clear sound.
2. Inbuilt Video call support.
3. Call Connects instantly.