for those only get 3g or H ..r u using Android phone ..if yes Pls go Google store download 4g switcher and choose LTE only ..if after choose LTE only still can't get 4g signal mean is sim problem .if can get 4g mean is device problem ..hope that help
Sent from Xiaomi MI MAX 2 using GAGT
or can enter *#*#4636#*#* and choose LTE only
but i've also tried using this method, couldnt get the the signal too.
Thanks for highlighting too
