So since i heard it can be unlocked going to sell my sidekick and stuff on craigslist and got a buyer,and going to buy a 16 gb iphone on craigslist brand new,but what should i be looking for to be sure it can be unlocked on wednesday?
There aren't multiple versions of 2.1. You just have to make sure it has never been updated to firmware 2.2 because the unlock coming out on new years is not compatible with that version. After you buy it make sure you don't update it.