5G Auto : Enables Smart Data mode. When 5G speeds don’t provide a noticeably better experience, your iPhone automatically switches to LTE, saving battery life. 5G On: Always uses 5G network when it’s available. This might reduce battery life.17 Mar 2022
Read moreShould I turn 5G off?
It’s probably a good idea to leave the feature on . 5G isn’t perfect and does use more battery, but in places where it works, it really works. That said, for folks who don’t care about 5G and/or have limited access to it, switching to LTE is a smart move.19 Ara 2021
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