click here to watch the video
steps to follow:-
1) check your device supports 4G or not
2) then insert 4G sim in your phone (better to insert in slot one)
3)open setting
4)open more network
5) open mobile network,
6)then select lte option like this:-
steps to follow:-
1) check your device supports 4G or not
2) then insert 4G sim in your phone (better to insert in slot one)
3)open setting
4)open more network
5) open mobile network,
6)then select lte option like this:-