In many scenarios, calls are forwarded to your voicemail. You may want to disable it, or re-enable it.

1. You are not picking up the phone (no reply)

• Enable forwarding: call **61*(number to forward to)**(seconds to wait before forwarding)# - note that your phone will ring as long as your caller is on hold
• Disable it and retain: call #61#
• Disable it and forget: call ##61#
• Reestablish: *61#
• Check status: call *#61#

2. You are unreachable (plane mode, phone turned off, no connectivity)

• Enable forwarding: call **62*(number to forward to)#
• Disable it and retain: call #62#
• Disable it and forget: call ##62#
• Reestablish: *62#
• Check status: call *#62#

3. You are already on the phone (busy)

• Enable forwarding: call **67*(number to forward to)#
• Disable it and retain: call #67#
• Disable it and forget: call ##67#
• Reestablish: *67#
• Check status: *#67#

4. All three conditions above

• Enable forwarding: call **004*(number to forward to)#
• Disable it and retain: call #004#
• Disable it and forget: call ##004#
• Reestablish: *004#
• Check status: *#004#

5. You are free, forward all incoming calls

• Enable forwarding: call **21*(number to forward to)#
• Disable it and retain: call #21#
• Disable it and forget: call ##21#
• Reestablish: *21#
• Check status: *#21#

6. All four conditions above

• Enable forwarding: call **002*(number to forward to)#
• Disable it and retain: call #002#
• Disable it and forget: call ##002#
• Reestablish: *002#
• Check status: *#002#

7. Call waiting: make your phone ring for new incoming phones even if you are alreay on the phone

• Enable call waiting: call *43#
• Disable it: call #43#
• Check status: *#43#

Complementary information

In France, for mobile network provider 'Free mobile', the voicemail phone number is: 06 95 60 00 11.

More GSM codes here and here.

Tips

To call someone anonymously, type: #31#(the number you are calling). To show your identity, type: *31#(the number you are calling).