| Turn it on | Turn it off and switch back to voicemail |
|---|---|
Call 159 and follow the prompts or SMS ON to 159 THEN Dial ** 004 * 0411000160 # on your phone's main calling app and press the Call button. |
Dial ** 004 * 0411000321 # on your phone's main calling app and press the Call button. |
| To turn both Missed Call Service and Voicemail off completely, dial ##002# and press the Call button. | |