Hi,
  Does anyone know how to unlock/jailbreak my iPhone 3GS locked to three (3) in the UK?
  The firmware is 05.16.08 and it has the current 6.1.2 update installed!
  I have tried a few different things such as sn0wbreeze but still no luck :/
  
  Thanks!
  См. статью: Jailbreak UK iPhone 3GS firmware 05.16.08 locked on Three (3)?