How to increase ring time on a Telstra Phone

On your phone..type **61*101**30#

then.... send
The screen should show something like..."requesting"
Then hit OK
Done

The "30" part is the number seconds your phone will ring for, you can choose to have your phone ring for 5, 10, 15, 20, 25 to a maxiumum of 30 seconds.

How to take the sim pin off your iPhone

Turn your iPhone on and enter your PIN to unblock the SIM card.
Navigate to "Settings" and then "Phone" and then "SIM PIN."
Slide the SIM PIN slider to "Off."