Guide for the BlackBerry Z30 - Troubleshooting - I can't make voice calls (Cause 4 of 9)

Step 1 of 10

Find "Mobile Network"

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

Step 2 of 10

Find "Mobile Network"

Press Network Connections.

Step 3 of 10

Find "Mobile Network"

Press Mobile Network.

Step 4 of 10

Select network mode

Press the drop down list below "Network Mode".

Step 5 of 10

Select network mode

Press one of the following options:
2G

Step 6 of 10

Select network mode

Step 7 of 10

Select network mode

4G & 3G

Step 8 of 10

Select network mode

3G & 2G

Step 9 of 10

Select network mode

4G & 3G & 2G

Step 10 of 10

Return to the home screen

Slide your finger up the display starting from the bottom edge of your phone to return to the home screen.

1 Find "Mobile Network"

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

Press Network Connections.

Press Mobile Network.

Press the drop down list below "Network Mode".

Press one of the following options:
2G

4G & 3G

3G & 2G

4G & 3G & 2G

Slide your finger up the display starting from the bottom edge of your phone to return to the home screen.