The Dev Team are working very hard at the moment and have just released a new update, this time round it’s the new UltraSn0w software that will unlock the Apple iPhone 4, 3GS and 3G.

This new UltraSn0w will unlock the above named devices as long as it is running iOS 4.0.1, according to iPhone Download Blog this new update is compatible with iPhone 3G/3GS basebands 04.26.08, 05.11.07, 05.12.01 and 05.13.04, plus iPhone 4 baseband 01.59.00.

The above source also recommends seeing UltraSn0w in Cydia under the repo666.ultrasn0w.com repo. They also give details on how to unlock the iPhone 4 iOS 4.0.1 with UltraSn0w so read on please.

If you visit here you will get step-by-step guide and tutorial on how to unlock your iPhone 4 using UltraSnow 1.0-1, have fun peeps. Please visit the Dev Team Blog for more information as well.

Once you have done the above we ask if you could kindly let us know how you got on and what it gives you, we also want to know if you experience any problems and of course if it runs smoothly.