iOS 15.8.4 (19H390) for iPhone 6s+

✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateMarch 31, 2025
Upload DateMarch 21, 2025
FilenameiPhone_5.5_15.8.4_19H390_Restore.ipsw
Filesize5.1 GiB
SHA256sum0791a1d2a91f78047c9128845337ef8b18175bbf61097573621153ef1f1cb77c
MD5sum480f4eb5ed38a0f2c9e6e0ac6d26fdde
SHA1sum100813ebcbab2bd765135af8ce1dacb9c59438dc
IdentifieriPhone8,2

iOS 15.8.4 Release Notes

Please note, the documentation below is supplied from Apple's update servers. We don't modify the contents of this documentation.

This update provides important bug fixes and security updates and is recommended for all users.

For information on the security content of Apple software updates, please visit this website:

https://support.apple.com/HT201222

Bluesky Mastodon r/jailbreak Twitter