Mighty Ape

Xiaomi - How to Enable VoLTE

Step 1

In the Phone app enter in: *#*#86583#*#*

Step 2

Once you see the "VoLTE carrier check was disabled" pop-up at the bottom of the screen, you'll find the VoLTE option has been added to your Settings.

Step 3

Now, head to Settings and tap on SIM cards & mobile networks.

Step 4

Choose your active SIM, which might be labeled "SIM 1" or show your provider's name

Step 5

Locate and enable "VoLTE" or "Make calls using VoLTE" by scrolling down and toggling it ON