AppSync 4.1 for iOS 4.1 jailbroken firmware is now available in the Cydia. AppSync 4.1 let you install cracked apps on iOS 4.1 firmware by patching MobileInstallation file on iOS 4.1. Once you’ve installed AppSync iOS 4.1 on your iDevice running jailbroken iOS 4.1, you’ll be able to install cracked apps (.ipa) on your iDevice.
appsync 4.1 for iOS 4.1
NOTE: Your iDevice running iOS 4.1 must be jailbroken. iOS 4.1 jailbreak is NOT out yet. There’s an unofficial PwnageTool released but we recommend official jailbreak tools only.
Follow the instructions below to install AppSync 4.1 on iOS 4.1 running iPhone or iPod Touch so that you may install cracked apps.
DISCLAIMER: This guide is for testing and educational purposes only. Use it at your own risk. We can NOT be held responsible if anything goes wrong. We encourage you to buy apps from iTunes Store.
Install AppSync 4.1 for iOS 4.1 Firmware
1. Assuming that you’ve already jailbroken iOS 4.1, Simply go to Cydia.
2. Add the following source: http://cydia.hackulo.us (How to install cracked apps)
3. Now search for AppSync for OS 4.1 in Cydia.
4. Install AppSync for OS 4.1
Installing AppSync will patch MobileInstallation on iOS 4.1 and let you install cracked apps (.ipa) on your iPhone and iPod Touch.