Xiaomi Redmi Note 5 Pro launched in China with f/1.9 aperture camera, Dual 4G VoLTE, Android Oreo, Quick Charge 3.0
can not use Native video call option in Vodafone 4G VOLTE...but in Redmi Note 7 pro, there it is working properly...Redmi note 7 pro shown realme 5 pro is not supported this
Activate/deactivate VoLTE calls - Xiaomi Manual | TechBone
How to enable voLTE in my Redmi note 4G phone - Quora
XIAOMI Redmi Note 7 secret codes and hidden features - HardReset.info
Redmi Note 7 pro 4G Volte 6gb Ram 128gb Rom - Mobile Phones - 1762993840