iOS 26.4.2 (23E261) for iPhone 16 Pro

✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.

Release DateApril 22, 2026
Upload DateApril 19, 2026
FilenameiPhone17,1_26.4.2_23E261_Restore.ipsw
Filesize10 GiB
SHA256sum4787e97cf810205e6b823d5569084e015995b51f7656d8f200265649e8dd144c
MD5sume8de9cee0ab62f50f7b4a288d50090e5
SHA1sum31a2af547348f58b625cdcf0e652949d311223da
IdentifieriPhone17,1
TagsiOS iOS 26.4.2 iPhone 16 Pro

iOS 26.4.2 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 bug fixes and security updates for your iPhone.

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

https://support.apple.com/100100

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