To use an unlocked iPhone, you must have a plan with a mobile provider that uses a sim card. So AT&T and T-Mobile come to mind for US-based users, Rogers in Canada, Orange in many European countries, Hutchison in Australia, and a whole host of others globally.

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Apple iPhone 2G 4GB BROKEN (Unlocked) - FOR PARTS!!!

US $0.01 (1 Bid) End Date: Sunday Sep-05-2010 10:43:11 PDT Bid now | Add to watch list

Apple iPhone 2G (4GB) (Unlocked)

US $53.00 (2 Bids) End Date: Sunday Sep-05-2010 14:38:50 PDT Bid now | Add to watch list

Apple iPhone 2G 1st Gen 4GB Unlocked iOS4 no WiFi as is

US $31.00 (10 Bids) End Date: Sunday Sep-05-2010 17:32:11 PDT Bid now | Add to watch list

Apple iPhone 2G 4GB unlocked 3.1.2

US $22.50 (5 Bids) End Date: Tuesday Sep-07-2010 9:05:42 PDT Bid now | Add to watch list

Apple iPhone 1st Gen 2G 4GB Cracked Screen Unlocked

US $29.99 (1 Bid) End Date: Tuesday Sep-07-2010 18:00:20 PDT Bid now | Add to watch list

Apple iphone 2g 4GB Unlocked as is for parts or repair

US $0.99 (0 Bid) End Date: Tuesday Sep-07-2010 22:13:17 PDT Bid now | Add to watch list

Apple iPhone 2G 4GB (3.1.3 Unlocked)!!!

US $0.01 (0 Bid) End Date: Wednesday Sep-08-2010 10:08:58 PDT Bid now | Add to watch list

Apple iPhone 2G 4GB (Unlocked) 3.1.2!!!

US $0.01 (1 Bid) End Date: Wednesday Sep-08-2010 13:06:30 PDT Bid now | Add to watch list

Apple iphone 2g (4GB) (Unlocked)

US $44.00 (0 Bid) End Date: Thursday Sep-09-2010 10:47:16 PDT Bid now | Add to watch list

Apple iPhone 2G 4GB (Unlocked 3.1.3)!!!

US $0.01 (1 Bid) End Date: Thursday Sep-09-2010 11:36:41 PDT Bid now | Add to watch list

APPLE iPHONE LOGIC BOARDS UNLOCKED

US $100.00 End Date: Saturday Oct-02-2010 17:15:01 PDT Buy It Now for only: US $100.00 Buy it now | Add to watch list

• Resolved Question: Why won't blackra1n work?
  I am trying to unlock my iPhone 2G 4GB and when i click "make it ra1n", an error message pops up saying "blackra1n[1].exe has encountered a problem and needs to close. we are sorry for …
• Resolved Question: Should I buy a iPod touch?
  Ok, I was thinking about getting an iPod touch for travel because it is really compact. If I was to get it, I would probably get the 16GB one so how much does that cost? I recently purchased an iPad 1 …
• Voting Question: What kind of iphone do i have?
  What kind of iphone do i have? this is how it looks on the back it says 4GB and it is silver with black on the bottum its kinda old i think please help Is it a 3G or a 2G or something else?
• Voting Question: Which iTunes do I download with Windows Vista for iPhone?
  I just got an iPhone (2g) (4gb) and when I got home, I plugged it into my laptop and it says on iTunes that I need to download the 64 bit of iTunes. So I uninstalled my current one, and downloaded the …
• Resolved Question: bought an unlocked iphone & itunes displays "unsupported sim card inserted" upon connecting? please help?
  i purchased an unlocked 2g 4gb iphone and inserted my sim card. i then connected my iphone to itunes as instructed on the iphone screen. then the message appeared in itunes stating: "an unsupport …