Download iOS 26.4 (23E246) for iPhone 13 Pro Max

You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.

✅ This IPSW firmware is Signed

Firmware Identifier iPhone14,3
iOS Version 26.4
Release Date 2026-03-24
Update Date 2026-03-21
Sha1sum
2d46ff00d34bc255599c94baa54b1f11de806ef3
Sha256sum
2e6cfdfc448f2a0f2992808626aefdd8163b7908ae703be9b2e1e04e5fa632ec
md5sum
db7c070f0aa35551e5ae9dbe11173be5
Size 9.61 GB
FileName
iPhone14,3_26.4_23E246_Restore.ipsw
Status

Download IPSW (9.61GB) Check device info
Release Notes

It should be noted that these are the official release notes for the from Apple

Apple Music

Accessibility

This update also includes the following enhancements:

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

https://support.apple.com/100100

Some features may not be available in all regions or on all iPhone models. To learn more, please visit:

https://www.apple.com/ios/feature-availability/

Software updates, like this one, add new features and improvements that may affect performance and/or battery life. To learn more, please visit:

https://support.apple.com/125039

IPSW File Download FAQ