iOS 17.1.1 (21B91) for iPhone 11 Pro Max

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Firmware Information

Version 17.1.1

Build ID 21B91

Release Date Nov 8, 2023

Upload Date Nov 3, 2023

Filename iPhone12,3,iPhone12,5_17.1.1_21B91_Restore.ipsw

File Size 6.95 GB

MD5 79fcba236e44b4860ea7137593961ffe

SHA1 abd3484ae6b5af4463cd92c891e9a8f2e7322284

Device Information

Device iPhone 11 Pro Max

Identifier iPhone12,5

BoardConfig D431AP

Platform t8030

CPID 32816

BDID 2