How to tell a factory unlock phone? IPhone?

How can you tell a factory unlock phone? IPhone?

To Unlock I-phone use Remote Unlock service. You need to specify the network, Country it locked now?
Get the Remote I-phone Unlock service from the site http://www.mobile-unlocker.com/apple-iphone/rs2wp9/ and unlock it easily. Then use any GSM Network sim card in the Iphone. To Unlock it follow the instructions below:

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Apple I-phone Unlocking Instructions:
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1. Wait for us to send you an email saying your phone has been activated or remotely unlocked.
2. Install the latest version of iTunes.
3. Make sure your Apple iPhone phone software is updated to the latest version using the iTunes software.
4. Connect your Apple iPhone to iTunes with a NOT ACCEPTED SIM card.
5. Wait until iTunes detects your Apple iPhone.
6. Disconnect your Apple iPhone and reconnect it after 10 seconds.
7. Your Apple iPhone is now unlocked.

  • Is there a difference? Icloud unlock & factory unlock? I've never had an iPhone, what's the difference in factory unlock & icloud? I've seen something about original owners, is it impossible for me to get an unlocked iPhone and simply make a new account and place a sim card inside?
  • If I unlock my iphone myself, will it be the same as the factory unlocked iphone 4? Just a question, I'm thinking about unlocking my iphone 4. I don't want to buy the factory unlocked iphone 4's so I think I will just do it myself. After I unlock it, will it become and act the same way as the unlocked iphones you can buy from Apple? Also, what is the quickest way to unlock it?
  • How to unlock a Sprint iPhone with the factory unlock code? So i'll be calling Sprint in a couple days to get the factory unlock code for my iPhone 4S once i'm donw with my contract, so what do i do next with that code to factory unlock the phone? And eventhough it's unlocked could it still only be used with Sprint or Verizon (since it's a CDMA phone) or can it now be used with networks like AT&T or tMobile?
  • How to tell if my iphone is factory unlocked? I went to a phone store near my house and they unlocked my iPhone 3GS and put in a prepaid SIM card. Everything is working fine so far. I just want to know if there's a way for me to determine if my phone is truly factory unlocked?