iOS 26.3.1 (23D8133) for iPhone 13 Pro Max

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone14,3_26.3.1_23D8133_Restore.ipsw

File Size 9.42 GB

MD5 152f80b842bfcb7469a5ca2276b73c6e

SHA1 8f8a69c3be5ba9bbfbdaa09548c52d5f7db72206

Device Information

Device iPhone 13 Pro Max

Identifier iPhone14,3

BoardConfig D64AP

Platform

CPID 33040

BDID 14