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Once UltraSn0w appears, tap on it and you should see version 1.2.7. Tap the Search tab on the bottom tab bar and search for UltraSn0w. Step 6: After Cydia is done refreshing sources. Step 5: Cydia will automatically refresh and update sources. Type:įollowed by tapping the Add Source button. If not, tap the Edit button followed by the Add button and you will be prompted to add a URL source. Step 4: Typically, the UltraSn0w repo is included with Cydia. To go into the Sources page tap Manage followed by Sources. Step 3: Once Cydia is up and running you will need to go into the Sources page. Step 2: After your iPhone is running the iOS 5.1.1 firmware and is Jailbroken you will need to simply launch Cydia from your SpringBoard. If your iPhone is not Jailbroken please click here. Step 1: You must already be running the iOS 5.1.1 firmware on your iPhone 4 or iPhone 3GS, and you must also be Jailbroken on the iOS 5.1.1 firmware.
#Iphone 4 modem firmware 04.12 09 unlock how to#
How To Unlock iPhone With UltraSn0w 1.2.7 *In order to see if you have one of the supported basebands on your iPhone 4 or iPhone 3GS you will need to go into the Settings.app > General > About and look for the Modem Firmware field. UltraSn0w 1.2.7 Supported iPhone Basebands Thus, in this how to guide we will show you how to unlock your iPhone 4 or iPhone 3GS running the iOS 5.1.1 firmware using UltraSn0w 1.2.7. Although we showed you how to unlock your iPhone 4 or iPhone 3GS already on the iOS 5.1.1 firmware using a hacked together version of UltraSn0w, dubbed UltraSn0w Fixer For 5.1.1, using the official solution is always a better idea as it is more stable and reliable. Earlier today we told you that UltraSn0w was updated to version 1.2.7 to support unlocking the iOS 5.1.1 firmware.