Guide for the LG G3 - Troubleshooting - I can't make voice calls (Cause 4 of 9)

Step 1 of 7

Find "Network mode"

Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.

Step 2 of 7

Find "Network mode"

Press Networks.

Step 3 of 7

Find "Network mode"

Press Tethering & networks.

Step 4 of 7

Find "Network mode"

Press Mobile networks.

Step 5 of 7

Find "Network mode"

Press Network mode.

Step 6 of 7

Select network mode

Press GSM / WCDMA / LTE auto, GSM / WCDMA auto, WCDMA only or GSM only.

Step 7 of 7

Return to the home screen

Press the home icon to return to the home screen.

1 Find "Network mode"

Slide your finger down the display starting from the top edge of your phone.
Press the settings icon.

Press Networks.

Press Tethering & networks.

Press Mobile networks.

Press Network mode.

Press GSM / WCDMA / LTE auto, GSM / WCDMA auto, WCDMA only or GSM only.

Press the home icon to return to the home screen.