iOS 26.3.1 (23D8133) for iPhone 11

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone12,1_26.3.1_23D8133_Restore.ipsw

File Size 8.88 GB

MD5 d9b82ca7f698ec36c0b6aa3eebd1845c

SHA1 67b059db5a597c00574c14b35fb5756066cfe1f1

Device Information

Device iPhone 11

Identifier iPhone12,1

BoardConfig N104AP

Platform t8030

CPID 32816

BDID 4