Nokia Lumia 520

Step 1 of 6

Find "settings"

Press the phone icon.

Step 2 of 6

Find "settings"

Press the dots in the bottom right corner of the display.

Step 3 of 6

Find "settings"

Press settings.

Step 4 of 6

Turn off default voicemail number

Press the indicator next to "Use default voicemail number" until the function is turned off.

Step 5 of 6

Save the voicemail number

Press the field below "Use default voicemail number".
Key in +447836121121

Step 6 of 6

Return to the home screen

Press the Home key to return to the home screen.

Find "settings"

Press the phone icon.

Press the dots in the bottom right corner of the display.

Press settings.

Press the indicator next to "Use default voicemail number" until the function is turned off.

Press the field below "Use default voicemail number".
Key in +447836121121

Press the Home key to return to the home screen.