Poland: 2 good offers from Play and Heyah

[Przemolog]

Originally Posted by Effendi

If you dial ##002# you delete any call diversion, including the one to the voice-mail. This is a universal GSM command. Some operators, anyway, don't allow the deactivation of voicemail. I don't know if Heyah/Era is one of these...

VM on - *110*1#
VM off - *110*2# (not mentioned on the Heyah site but it works )
VM status check - *110*3#

##002# works too.