When you buy your iPhone 4 from AT & T they will issue your phone after locking it with the SIM card that they give you. Due to this reason, you will not be able to use your phone with another SIM under any circumstances. Where ever you go it is a must for you to get the service from them. However, Apple also offers factory iPhone unlock by making unlocked phones available for you. In addition to that there is the possibility for you to find an iPhone 4 unlock service in order to get your mobile phone unlocked. When you have an unlocked phone you enjoy very much more freedom than using a locked one.

If you have an iPhone 4 it is a good idea to go to a website of a company that offers iPhone 4 unlock service and get your smart phone unlocked in order to enjoy full freedom. This is only necessary if yours is an iPhone 4 that is not subjected to factory iPhone unlock facility. If it is an already unlocked one you never need to worry. Getting your phone unlocked by one of the websites that offer this service is easy. In the website you need to enter the IEMI code of your phone and you need to make your payment in order to get your phone unlocked in a few minutes. The website will modify the code and will inform you with an email. Afterwards you go to iTunes and restore your phone.

Irrespective of whether you have factory iPhone unlock facility or you get it done by an iPhone 4 unlock service you only need to get it done only once. There is no need to worry that your phone will get locked again. Since it is a case of modification of the IEMI code, anyone to do the modification again he has to access your IEMI number. Therefore, as long as you never disclose your IEMI code your phone cannot be locked again. The only need is that you must get your service from a reliable website.

Unlike when you get factory iPhone unlock service when you use an iPhone 4 unlock service from a third party company, you need to choose a reputed one for a few reasons. One is the price. Since there is a number of companies that offer this service there are companies that provide their service at higher rates than others. Therefore, you need to source the services of a company that provide its service at a reasonable price. Another factor is that they should provide good customer service. If by chance your smart phone is not unlocked properly you need to seek the help of the customer service. This is where good customer service counts.

Only when you use an unlocked iPhone 4 you will enjoy the freedom your smart phone offers. You could use any SIM with it and you never need to be bound to one service provider. You will enjoy all the facilities offered by Apple with your unlocked phone also.


Irrespective of whether you buy a phone that has factory iPhone unlock http://www.factoryunlockiphones.com feature or whether your phone is unlocked by an iPhone 4 unlock servicehttp://www.factoryunlockiphones.com , you will enjoy the freedom of being able to use any SIM card with your smart phone when you do so.