iOS 26.5 (23F77) for iPhone 17 Pro Max

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Firmware Information

Version 26.5

Build ID 23F77

Release Date May 11, 2026

Upload Date May 7, 2026

Filename iPhone18,2_26.5_23F77_Restore.ipsw

File Size 10.53 GB

MD5 078ca8e7e34e731593ffb6c54ac53838

SHA1 ea521366deb63a7b3b21734da87dc6236675042f

Device Information

Device iPhone 17 Pro Max

Identifier iPhone18,2

BoardConfig V54AP

Platform t8150

CPID 33104

BDID 14