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
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