I need my network key for alcatel ot-5320

[timJolly]

I have an old Alcatel OT 5320 and I have put a pay as you go SIM in it and it has asked for a network key. What is it or where do I find it?

 

[Emerald]

http://www.tomshardware.com/forum/38111-43-find-change-wireless-security