.SHSH2 File Extension

Signed Hash File

SHSH2 files save to disc in binary format. Public details of file structure not available. When new iOS installed on Apple device, SHSH2 file generates. File sends to Apple servers. Servers read and v...

General Information

Title SHSH2 File Extension
Extension .shsh2
Full Form Signed Hash File
File Type Backup File
Developer Apple Inc.
MIME Type application/octet-stream

File Function

Primary Function Store firmware
Additional Functions Facilitate restoration
Features Device-specific, Encrypted

File Characteristics

Quality High integrity
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

iOS Downgrading Yes
Firmware Customization No
Jailbreaking Yes

Security and Practices

Security Risks None inherent
Best Practices Backup regularly, Use trusted software

Historical/Version Information

Initial Release Circa iOS 5
Latest Version Varies with iOS

Associated Types

Similar Extensions .shsh, .ipsw, .plist

Software Compatibility

Software Usage Policy OS Compatibility
TinyUmbrella Free Windows, Mac
TSS Saver Free Web-Based
Futurerestore Free Windows, Mac, Linux