Ultrasnow 1.2.5 unlocking problem with iphone4 5.0.1 baseband 1.59.00

I wanna unlock iphone4 ver5.0.1 baseband 1.59.00 with ultras0w1.2.5 After installed via cydia i reboot only show searching no service pls i need...

puts the internet to work for you. via task 358721