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The iPhone is a cell phone by Apple which offers the ability to connect to Internet and a media player similar to an iPod. An iPhone is designed to be used with a specific cell phone carrier. In the United States, an iPhone is restricted to the cell phone carrier AT&T. There are ways to unlock the phone, however, so it can be used with any cell phone carrier. This page is a guide on how to unlock an iPhone.
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Introduction
An iPhone is locked by default to a certain cell phone carrier, but it can be unlocked to be used with any carrier. This practice is not endorsed by Apple, however, and usually void the phone's warranty. It can also result in problems when using the phone and at worst a destroyed phone. Many people have unlocked iPhones successfully, but it's important to be aware of these risks before trying it. -
Step 1: Preparing
There are certain things you should to do prepare before unlocking an iPhone. Save a backup of any files, information and settings you would like to keep, as you might loose it. Jailbreak your phone. Jailbreaking allows you to use applications on the phone that don't usually work. There are several applications available to jailbreak a phone. A common one is QuickPwn, which can be downloaded here: QuickPin. -
Step 2: Unlocking an iPhone
To unlock the iPhone, you will need an application designed for that purpose. While there are several applications out there, you should use familiar one that others have used successfully. A common one used is yellowsn0w. To unlock the phone by yellowsn0w, follow these steps:- You can get information on how to download yellowsn0w here: Dev-Team Blog
- Install yellowsn0w by downloading and install Cydia or Installer, which can be installed after jailbreaking the phone. Add an application repository through the application settings and options. For Cydia, add http://apt9.yellowsn0w.com/. For Installer, add http://i.yellowsn0w.com/
- Turn off the phone and remove your SIM card.
Resources Powered by Google
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How To Unlock an iPhone - PC World
A step-by-step guide to unlocking the iPhone's SIM card and making it available to other cell carriers' networks.pcworld.com -
Gizmodo - Slide to Unlock iPhone Doormat - Unlock Doormat
If you slide your feet across this doormat, it will open your door, but only after you enter a four-digit code. OK, I lied. It won't—but that's what it does ...gizmodo.com