How to extend the ringing time on O2

To extend the length of time that your phone rings before going to voicemail on O2 key the following in to your phone:

**61*901*11*30# and then press ”call” or the green button.

Please note that the “30″ in the number represents the amount of ringing time in seconds. 30 is the maximum but you can change this in 5 second increments. For example, if you wanted the phone to ring for 15 seconds instaed of 30 then enter **61*901*11*15# and “call” this number.