Download iOS 17.4.1 (21E236) for iPhone 13 Pro Max / IPSW Downloads

✗ This firmware is not signed. This means you cannot restore to it in iTunes.

Release Date	21st March 2024
Upload Date	17th March 2024
Filename	iPhone14,3_17.4.1_21E236_Restore.ipsw
Filesize	7.89 GB
SHA256sum	`f724b47ffd8edc1c5bca3dcdd77f19d6bcbc976075b8a172c992213247d7059a`
MD5sum	`94a071a4594808f18bf2636ba85ba4b8`
SHA1sum	`41c654096818a0546a08a222eeb7fb4fcce9216b`
Identifier	iPhone14,3

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: