iOS 15.1.1 (19B81) for iPhone 12 Pro Max

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

Release DateNovember 17, 2021
Upload DateNovember 12, 2021
FilenameiPhone13,4_15.1.1_19B81_Restore.ipsw
Filesize6.2 GiB
SHA256sum8681413bc9c89a96c2c18c3f722425969f9320d404168c7e06b5cece41fe3c15
MD5sum58bd04a20e4edd5e8ae6e109072454ac
SHA1sumc2cb8f4c988a0525655b614681b284beb948d1c5
IdentifieriPhone13,4
Download (6.2 GiB)

iOS 15.1.1 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 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/kb/HT201222

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