Guide for the HTC Desire 320 - Troubleshooting - I can't make voice calls (Cause 4 of 9)

Step 1 of 5

Find "Network Mode"

Slide two fingers down the display starting from the top edge of your phone.
Press SETTINGS.

Step 2 of 5

Find "Network Mode"

Press Mobile networks.

Step 3 of 5

Find "Network Mode"

Press Network Mode.

Step 4 of 5

Select network mode

Press 2G/3G (auto), 3G only or 2G only.

Step 5 of 5

Return to the home screen

Press the home icon to return to the home screen.

1 Find "Network Mode"

Slide two fingers down the display starting from the top edge of your phone.
Press SETTINGS.

Press Mobile networks.

Press Network Mode.

Press 2G/3G (auto), 3G only or 2G only.

Press the home icon to return to the home screen.