thanks....for u reply.
sorry i forgot to mention the firmware model that is rm r rh and country.
here r the details once again
Company:-Nokia
Model:-6030B.
Type:RM-225.
FCC ID:-QTLRM-225
IMEI:-011236/00/401149/1
NETWORK:-T-MOBILE.
COUNTRY:-USA.
yeh,i tried to unlock before posting message to u from a website.i found all the model but not mine.so,i tried for 6030,6030a i tried all the codes but it that doesn't work.pls..tell me is their any other way to unlock the mobile without the unlocking hardware may be by online or through cable.if their is tell me how to unlock and the software for that.so,tell me should input the codes given by u or not if not tell me how to resolve it actually i don't like to give it to outsider for unlock i want for unlocking it but he told me that it would take 1 day for it.i have a fear that they would change the hardware.so, u can understand what i mean.so i decided to try myself.
thanks once again for given the reply...
see u once again...
Narendra.