iOS 26.3.1 (23D8133) for iPhone 17
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 17.
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
iPhone18,3_26.3.1_23D8133_Restore.ipsw
File size
10.28 GB
MD5
ecd7b9eeaed22b9b04affcb18c07919c
SHA1
d5cdb6f44819fd1dd51d323d730cffcb4cc245d2
Device information
Device
iPhone 17
Identifier
iPhone18,3
BoardConfig
V57AP
Platform
t8150
CPID
33104
BDID
8