iOS 26.3.1 (23D8133) for iPhone 16 Plus

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Firmware Information

Version 26.3.1

Build ID 23D8133

Release Date Mar 4, 2026

Upload Date Mar 1, 2026

Filename iPhone17,4_26.3.1_23D8133_Restore.ipsw

File Size 10.06 GB

MD5 8aba15f538402bccf3c1da123f85686b

SHA1 849e378e1daf2993db4b3285ae2cfb04c05a2b26

Device Information

Device iPhone 16 Plus

Identifier iPhone17,4

BoardConfig D48AP

Platform t8140

CPID 33088

BDID 10