what firmware are you using ?
Whichever one it is on this page ::
http://lastmile.t-mobile.co.uk/datacardhelp/user/page.phtml?page_id=98I know it says you shouldnt do it, but TBH with the sh*tty signal I was getting beforehand I figured I had bugger all to lose from doing it
![Smiley :)](http://www.tekforums.net/Smileys/teksmileys/smiley.gif)
Those only work on the E220, so dont flash any of the others with it, even though the E169 is the same modem in a different form factor, itll still break due to the checksum on the firmware flash.