Try this first
Enter the code **61*901*11*30# onto the screen then dial as in making a call, where 30 is the max time in seconds before voice mail kicks in. You can set it to either 5, 10, 15, 20, 25 or 30 seconds. No spaces in code.
BTW. Try to edit your post to remove your phone number as this is an open forum and you leave yourself open to spam or worse.
Use the down arrow to right of your post and choose edit
*FLAGGED
This is not O2 and we are all customers here similar to yourself and cannot answer account type queries.
