Tech Specification of iMaster

iMaster provides an easy way for users to upgrade or downgrade their iDevices to any signed iOS versions, with backup service available.

  • Computer Requirements

  • Supported Devices & iOS Versions

Computer Requirements

CPU Win: 1GHz (32 bit or 64 bit) or above

RAM Win: 256 MB or more of RAM (1024MB Recommended)

Hard Disk Space 20 MB or more free space

Win Win 10/8.1/8/7

Mac macOS 10.9 - macOS 11.0

Other iTunes pre-installed in your computer

Supported Devices & iOS Versions

Supported iOS Versions: iOS 7.0 and later


iPhone 13 series, iPhone 12 series, iPhone 11 series, iPhone Xs series, iPhone Xr, iPhone X, iPhone 8/8 Plus, iPhone 7/7 Plus, iPhone 6 series, iPhone 5 - iPhone 4


All models of iPad Air, iPad mini, iPad Pro and iPad