iOS 26.3.1 (23D8133) for iPhone 13

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone14,5_26.3.1_23D8133_Restore.ipsw

File Size 9.29 GB

MD5 3c572fbf7065920af58b31ecfa78c3a3

SHA1 26a15687aa88c33a0a094330c5607af3c2f9faad

Device Information

Device iPhone 13

Identifier iPhone14,5

BoardConfig D17AP

Platform

CPID 33040

BDID 10