Is iPadOS 15.8.8 Still Signed?
Signed
A "Signed" status means that Apple's servers are currently authorizing the installation of this firmware version. You can use this IPSW file to restore or downgrade your device using Finder (on macOS) or iTunes (on Windows). This is the only way to install a specific firmware version.
Firmware Details
- Version
- 15.8.8
- Build ID
- 19H422
- Release Date
- May 11, 2026
- Signing Status
- Signed
Compatible Devices
Currently Signed Devices (4)
Looking for the download links?
See every compatible device for iPadOS 15.8.8 with file sizes, build IDs, and direct Apple download links.