OS 11.2.3 (20D91) for Developer Transition Kit
Currently signed — installable
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Jailbreak compatibility
No jailbreak
There is no public jailbreak for OS 11.2.3 on Developer Transition Kit.
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
11.2.3
Build ID
20D91
Release date
Mar 8, 2021
Upload date
Mar 3, 2021
File name
UniversalMac_11.2.3_20D91_Restore.ipsw
File size
12.77 GB
MD5
21c98b937bce0285abde8b39d1069409
SHA1
47409e45ec6d9b6a15d9a49563572914f222104e
Device information
Device
Developer Transition Kit
Identifier
ADP3,2
BoardConfig
J273aAP
Platform
t8027
CPID
32807
BDID
66