[thao]

Compatible Basebands With UltraSnow to Unlock iPhone 4, 3GS UltraSn0w Fixer 5.1.1 :

01.59.00
04.26.08
05.11.07
05.13.01
05.12.01
06.15.00
Link: http://absinthejailbreak.com/unlock-...w-fixer-5-1-1/