ContribucionesMost RecentMost LikesSolutionsRe: Xiaomi Phones Wifi calling is T-mobile's proprietary option only on phone purchased from them. All other phone can't have that option. Re: Xiaomi Phones I do not know much about phones but I am using Xiaomi Note 6 Pro Dual Sim on T-Mobile and both SIM are working fine. Rest is all up to you.
