this is a very stupid way of jailbreaking your phone, you just upgraded your baseband which will make unlocking more difficult.
Use a hacked IPSW to jb your phone, sinfuliphone has lots of good ones. (i'm still running jb'ed 4.0)
I run a canadian led kit & hid kit company, if you have any questions about led headlights or hid kits in canada or would like to check out our products please contact me here: http://absolutehid.ca
2002 TiAg M3 6mt
deoranged, dechromed, led tails, ZHP knob, UUC SS v3, GROM, OEM 220M 19's, Michelin Supersports
2006 YZF-R6, bunch of go-fast stuff