you can have an iPhone unlocked provided it is not subject to a contract. You will need an unlocking code from the network if it was on a contract. it is best to have the phone unreleased by the network then you can upgrade the operating systems without problems when updates are available.
You can visit apple.com or visit a local apple store for unlocked iPhone.
If you unlocked your iPhone it is easy to access apps store all you need is a account to download thinks from there,if you jail braked your iPhone you may download thinks through cydia only .
The iphone will be restored using the last backup so your info will be saved and it will still be unlocked.
Yes, wether the iPhone is legally unlocked or jailbroken-unlocked.
You can find out more information on the iPhone 4 from friends, by asking someone at the store, or by looking online. I have unlocked the iPhone 4 by just asking friends and looking it up online.
I would believe so, it can be difficult to unlock your iphone though but the iphone is exclusively at tmobile in Europe.
The unlocked iphone 4S is currently priced as follows: 16GB=649.00; 32GB=749.00; 64GB=849.00. These prices were found on the Apple store web site. *Note: The unlocked phone only works on supported GSM networks such as AT&T. It does not work on CDMA networks such as Verizon or Sprint.
It depends on what country you live in. If you live in the US then you can go into an AT&T Store (Verizon soon as well) and sign up for a contract or order online (with AT&T contract [Verizon coming soon]). If you live in most other countries that have iPhone you can order an unlocked iPhone online through the Apple Store or through your carriers website/store.
Unlocked iPhones can run apps which Apple bans from its App Store. This can give your iPhone additional functionality. In addition, unlocked iPhones can be used with other phone companies. This means that, for example, in the United States, you could take your iPhone to a cellular service company other than AT&T. However, you do risk ruining your iPhone. Apple likes to release devious little 'patches' that detect if your iPhone is unlocked, and these patches can destroy your phone and render it unusable. Many (though not all) of the features that people jailbreak their phones to get will eventually be released by Apple. It's not recommended, unless you're very tech savvy, or have money to spare.
You can get a brand new unlocked iPhone 4s for $679 right from Apple's website, or you can sign a contract with a cell phone provider and get the iPhone 4s for $0.
in order to get an iPhone without a plan the phone needs to be taken to a cell phone store to be unlocked. The iPhone is currently only available for Verizon and AT&T but can be enabled for some prepaid plans. A iPhone without a plan is usually very expensive.
when a phone is unlocked it means andy service provider is going to be able to be used in that phone. in other words, virgin mobile should work