Archived from groups: alt.cellular.nokia (More info?)
I was looking and searching to unlock my Nokia 6620 (firmware 4.22.1) that
is currently on the Cingular network (not the former AT&T network). I found
various unlock methods, DCT4 unlock progs to download and they gave me
different unlock-codes. And you only have 5 tries!! But this one worked for
For Unlocking the Mobiles Unlock code is best rather than using the Unlocker software,Unlock Code generator,Unlock Flash boxes,that leads to Data lose ad HardWare Crash..In here http://www.theunlockarena.com/ You can get the Legal Unlock code at low cost and unlock the mobile without Hardware Crash and Data Lose...