Originally Posted by
Hockney
Unlocking and Jailbreaking mean 2 different things but you do have to have a jailbroken phone to be able to unlock it.
If memory serves me right then TomTom is quite a big file and downloading from these file hosting sites is pretty slow unless you pay for "premium" access which lets you download at higher speeds.
S1MATT I dont think there is an unlock out for 4.1 yet
Correct, I only downloaded small files but it took 10-15 mins, tomtom must be a huge file so it will take a while