Originally posted by HtD
What if I buy it used? & I want to jailbreak it from there and i'm looking for an older model anyways.
All iPhones have to be on 4.0 or lower(without a downgrade) to be unlocked... Or if the person whom u are buying from, conserved the baseband(very unlikely unless specified on eBay or wherever ur buying from... Usually only iPhone unlockers preserve the baseband)
The original iPhone the "iPhone 2G" and certain "iPhone 3G"(old bootrom) are unlocked for life.. Other iPhone's aren't.. The iPhone Dev team is planning to release an unlock for all iPhone's alongside with the 4.3 jailbreak..