AT&T gave me ample warnings the last year that this was going to happen to my Xiaomi phone. So now I have to carry my Xiaomi Max 2 (because I prefer using it wh

AT&T gave me ample warnings the last year that this was going to happen to my Xiaomi phone. So now I have to carry my Xiaomi Max 2 (because I prefer using it when there's WiFi), as well as an old Alcatel Axel phone they gave me (just barely usable).