3g 2.2 no signal

[moliko]

Dear members

i got my friends 3g iphone i customize the firmwear for the 3g 2.2 and restore it as we do using pwang tool
every thing goes smooth until the iphone work again and found out that there is no signal.
the phone can recognize the sim but no signal and no carrier in the setting
any advice what to do ?

one more question should i install the yellow sn0w to the iphone , because i read on one of the thread that if i install it it will work will try and will let you know but please if any one try it let me know

still no service

any advice ?

its working now thanks every body
there is a way i follow

thread url is

http://www.modmyi.com/forums/unlocki...ng-tricks.html

[sn0ws]

redo making your firmware. When you did it the first time you had it "activate", I assume you are using at&t which does not need you to fake the activation..