iOS 26.5.1 (23F81) for iPhone 17 Pro Max
Not signed — cannot be installed
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for iOS 26.5.1 on iPhone 17 Pro Max.
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
26.5.1
Build ID
23F81
Release date
Jun 1, 2026
Upload date
May 28, 2026
File name
iPhone18,2_26.5.1_23F81_Restore.ipsw
File size
10.53 GB
MD5
d13a91380ce32cb3177b94851af87d8c
SHA1
06a56a9f679a41e9625b712c695bb42d362f71d1
Device information
Device
iPhone 17 Pro Max
Identifier
iPhone18,2
BoardConfig
V54AP
Platform
t8150
CPID
33104
BDID
14