How to Unlock Your GSM iPhone 4S, No Jailbreak Required

Early adopters of iPhone 4S flavor GSM can be happy to know that xoicos Twitter user has the option of the new mobile phone with a flaw in IOS 5 found unlock. Of course we know that Apple sells unlocked phones absolute, but are considerably more expensive.

Share a media device, which bought in a position to activate other mobile operators outside of the phone. First, the development of the iPhone requires a complex band setting, but now could be as simple as the following steps.

OSXDaily means that several users have reported success with this method of release, but to warn the reader to follow the guide at your own risk. We have not been able to confirm their safety or success, either in order to be issued the same warning.

This tutorial describes how to work to unlock an iPhone 4S from AT&T on T-Mobile network, so that the results with other companies vary. Obviously you need a GSM iPhone 4S, and both AT&T and T-Mobile SIM card (or compatible GSM operator).

Step 1: Insert the AT & T SIM card. Dial 611 for customer service, and when it rings, then hang up.

Step 2: Turn on airplane mode on your iPhone, remove the AT & T SIM card and replace it with a SIM card from T-Mobile.

Step 3: Make sure that the Wi-Fi networks deactivated and deleted remember to make sure that does not automatically connect again later.

Step 4: Turn on flight mode. The phone will scan the network and uses the activation screen will appear.

Step 5: Once you notice that the device has an EDGE network (symbol E) met, wait about 30 seconds and turn off the phone.

Step 6: Turn the phone back, and you should see the activation screen it demanded.

Step 7: Once you have an announcement signal bar, click to use wireless connection. After removing the SIM card.

Step 8: The required activation screen should appear again. Insert the SIM card T-Mobile, and you should be repealed.

It is worth noting that some users to repeat this procedure several times to work. We will keep you informed as soon as we can prove this by ourselves on our findings.