You cannot choose any number for the Info channel.its a new SIM - never change it , I will try 0000 (thanks , I didn't know it)
and does it matter which channel I'm using?
again , no reason I choose 4
Dear Dobi thank you for your reply ,Hello everybody,
Please have look at the link in the next line.
https://secure.wikimedia.org/wikipedia/ ... S_gateways
I hope that was helping you.