How to change your phone from 3G to 4G¿ (Root-Required)

•Your phone must be rooted

•Install root explorer

•Search for a file called 'persist.radio.lteon'

•Open that file and change it from 'false' to 'true' save

•Reboot your phone.

You will be able to see "LTE/wcdma/gsm (auto connect)" in network mode.

Follow us for more...