Turning off Voicemail on your mobile Sick of callers leaving voicemail on your personal mobile? Use these shortcuts while on your mobile to turn it off for good! Diversion Click here or ring #21# Deactivate when you don't answer Click here or ring #61# Deactivate voicemail when you're out of reach Click here or ring #62# Deactivate voicemail when you're busy Click here or ring #67#