iOS 15.1.1 (19B81) for iPhone 12 Pro Max

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Firmware Information

Version 15.1.1

Build ID 19B81

Release Date Nov 17, 2021

Upload Date Nov 12, 2021

Filename iPhone13,4_15.1.1_19B81_Restore.ipsw

File Size 6.17 GB

MD5 58bd04a20e4edd5e8ae6e109072454ac

SHA1 c2cb8f4c988a0525655b614681b284beb948d1c5

Device Information

Device iPhone 12 Pro Max

Identifier iPhone13,4

BoardConfig D54pAP

Platform t8101

CPID 33025

BDID 8