MiTime is an application available for jailbroken iPhones that activates FaceTime on unlocked iPhone 4s that are running on unofficial/unsupported carriers, such as T-Mobile USA.The app was first introduced back in August of 2010.It has just updated to support iOS 4.2.1 and 4.1.Now I will show you step by step guide to use FaceTime on iPhone 4 with unofficial carrier.
Follow the guide below to activate FaceTime on your unlocked iPhone 4…
If you’re operating on an unofficial carrier (such as T-Mobile USA), you will need to fully activate your iPhone 4. To do this you must install SAM from Cydia. If your iPhone is already activated with SAM, skip to step 5.
STEP 1: Launch Cydia the go into Manage > Sources > Edit > Add then add the following source:
STEP 2: Now search for SAM and SAMPrefs then download and install each of them on your iPhone 4
STEP 3: Now go to Setting on your iPhone 4, and select SAM, when it opened, click “De-Activate iPhone” button and then “Revert Lockdownd to Stock” button.
STEP 4: Now you have to activate your iPhone 4 by connecting it with iTunes. After few minutes you will see a message confirming that your iPhone has been activated.
STEP 5: Launch Cydia again, Manage > Sources > Edit > Add then add the following source:
STEP 6: Now go and search for MiTime, then download and install it to your iPhone 4
STEP 7: Now open MiTime from your springboard
STEP 8: Now you have to visit “http://mitime.info/purchase” to purchase a MiTime license.
STEP 9: After purchasing, open MiTime again, you will see this message.