Optimus F3 – Enable/Disable 4G LTE

Optimus F3 – Enable/Disable 4G LTE

The following steps are intended for the LG Optimus F3.


Tap the All Apps icon.


Tap Settings.

Tap More….

Tap Mobile Networks.

Tap Network Mode.

Tap CDMA.

(Note: CDMA will disable 4G LTE.)