It is possible to unlock iOS 6.1.3 iPhone 5 / 4S / 4 / 3GS with multiple methods. Modern solutions can be used by different iOS users. You just have to choose your particular unlock tool depending on the smartphone model, version of firmware you are running and requirements you meet.
Let’s take a look at the most common methods used for iOS 6.1.3 unlock. Choose yours carefully. Think about the price you are eager to pay, the result you wish to get and the speed of the service.
Some users remember how easy it is to use SAM activation tickets, or jailbreak iPhone and use Ultrasn0w unlocking tweak and GEVEY unlock. You can use some of them. For example, GEVEY has been updated to support iPhone 5 GSM model. It is not free to use but it works again.
Those who have saved activation tickets can unlock via SAM solution. It is necessary to meet particular requirements to apply. Be careful and make sure you are eligible for this unlock before you begin the process. SAM tickets are good foriPhone 4s, 4 and 3GS. Sadly, it doesn’t work on iPhone 5 yet.
Ultrasn0w and Ultrasn0w Fix also work for many iPhones [3G, 3GS and 4]. iPhone 4S, 5, 5S and 5c owners are out of luck with this method.
iOS 6.1.3 iPhone 5S / 5c / 5 and 4S [all other models as well] can be safely unlocked by IMEI code. Such distant service is extremely popular nowadays. It is affordable, fast and guaranteed to users who know the name of the carrier they are locked to.
One important thing you should understand before ordering this unlock is your iPhone must be activated with the carrier it is locked to and your IMEI code must be clean.
Choose the method you like more and stay unlocked. It is so great to switch carriers and choose your data plans on your own.