How to unlock iPhone 4 for T-Mobile

iPhones have an agreement to only work with certain networks. But once you purchase an iPhone 4 you can jailbreak it so that it can be used on other cell phone service networks. To learn how to unlock iPhone 4 for T-Mobile is a pretty easy task. Plus it is legal and free! There is a software program called Blackrain that can be used to jailbreak the iPhone.

After you have downloaded Blackrain onto your computer connect the iPhone to the computer with the USB cable. Then open up Blackrain. This will automatically trigger the program to perform the jailbreak and the unlocking process. After it has completed the process, it will reboot the iPHone. Then on the iPHone, go to the “general” tab and tap the “network” button. From there you will select “Cellular data network.” Tap on APN and put the text “” into the appropriate text field. You do not need to fill in the user name or password fields as T-Mobile will automatically assign these. After saving your settings turn the phone off.

Take the SIM card out of the tray in the iPhone and replace it with the T-Mobile SIM card. Carefully slike the tray securely back into place. Turn on the iPHone and you will be able to use it on T-Mobile.


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