First, swipe up on the home screen, tap on the Settings icon, and tap on the Network & Internet selection. You should then tap on the Mobile Network menu and then tap on the Advanced option. Finally, tap on the LTE selection for 4G access.
First, swipe up on the home screen, tap on the Settings icon, and tap on the Network & Internet selection. You should then tap on the Mobile Network menu and then tap on the Advanced option. Finally, tap on the LTE selection for 4G access.