On your iPhone, go to Settings > Cellular > Cellular Data Options and tap Enable LTE or Settings > Mobile Data and tap Enable LTE . If your carrier supports Voice over LTE (VoLTE), you’ll see these options: Off: Turns off LTE. Voice & Data: Allows voice calls and cellular-data use over LTE.
Read moreHow do I change from 4G to LTE?
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.10 Eki 2021
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