MuscleNerd has announced that the UltraSn0w unlock will get iOS 5 support by tomorrow.
will coordinate ultrasn0w iOS5 compatibility update to come out *after* a planned MobileSubstrate update tomorrow.
The UltraSn0w unlock supports devices on the 01.59.00, 04.26.08, 05.11.07, 05.12.01, 05.13.04, and 06.15.00 basebands.
If you are on one of these you can upgrade to iOS 5 without updating your baseband using this tutorial. You will then be able to follow these instructions to unlock, once the Dev-Team updates UltraSn0w tomorrow.
