I use mi5s plus by sktelecom in south korea.
It has bug.
when I call other skt smart phone, other phone is on 3G network. not in lte mode and not in volte mode.
mi5s plus(volte O, hd X) -> skt samsung smart phone S7/note5/S8+ (3g O, hd X)
mi5s plus(volte O, hd X) -> skt iphone6 / iphone6+(3g O)
mi5s plus(volte O, hd X) -> skt LG G6(LTE O, hd X)
I have big problem about lte and volte in sktelecom, south korea.
It has bug.
when I call other skt smart phone, other phone is on 3G network. not in lte mode and not in volte mode.
mi5s plus(volte O, hd X) -> skt samsung smart phone S7/note5/S8+ (3g O, hd X)
mi5s plus(volte O, hd X) -> skt iphone6 / iphone6+(3g O)
mi5s plus(volte O, hd X) -> skt LG G6(LTE O, hd X)
I have big problem about lte and volte in sktelecom, south korea.