checkra1n is a community project to provide a high-quality semi-tethered jailbreak to all, based on the ‘checkm8’ bootrom exploit.




TinyUmbrella is described as 'Saves the "SHSH blobs" of your Apple device (i.e. iPhone, iPod, or iPad), allowing you to bypass Apple's servers and downgrade your firmware through iTunes, whenever you want. Your device does NOT have to be jailbroken for TinyUmbrella to work' and is an app. There are four alternatives to TinyUmbrella for iPhone, iPad, Mac, Windows and Linux. The best TinyUmbrella alternative is checkra1n, which is free. Other great apps like TinyUmbrella are PkgBackup, iSHSHit and iFaith.
checkra1n is a community project to provide a high-quality semi-tethered jailbreak to all, based on the ‘checkm8’ bootrom exploit.




PkgBackup is a backup application for jailbroken iPhones that backs up & restores all of your Cydia apps, your Cydia sources, and even your homescreen layout. Simply sync your backup with iTunes or Dropbox- then, when you update or restore your device, bring back all of your...



iSHSHit allows you to backup your SHSH blobs from Apple directly on your iDevice for later downgrading.




iFaith is a program that can save the SHSH blobs of the current version of iOS that's running on your jailbroken iPhone. It will work any version of iOS, whether or not that version is still signed by Apple.


