iOS 26.3.1 (23D8133) for iPhone 16 Plus
Not signed — cannot be installed
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for iOS 26.3.1 on iPhone 16 Plus.
Tip: Beware of sites that charge for a jailbreak or ask you to install a profile. Real jailbreaks are always free and open source.
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Firmware information
Version
26.3.1
Build ID
23D8133
Release date
Mar 4, 2026
Upload date
Mar 1, 2026
File name
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