how to activate VOLTE feature on my Galaxy S7

[NoTeki]

Pl advice

[SliceSupport]

Provide more details

1. Your sim provider
2. Model code

If You are using Non Indian region device than You need to flash your device firmware with indian firmware

[Gst26]

Check if your Operator Supports Volte ?? If yes, then Go to Phone icon on your Home screen then More option on the top right corner and then to Settings and then Volte...