Download iOS 12.5.3 for iPad Air (Cellular) (iPad4,2)
Signed IPSW files can be restored via iTunes, 3uTools. Unsigned IPSWs cannot currently be restored via iTunes, 3uTools.
Signed status can change daily, you should check signed status before restored
Firmware information
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File name
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VersioniOS 12.5.3 This firmware is unsigned. You can not restore to it
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Build ID16H41
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Size2.76GB
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Release date2021-05-03 16:41:58
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Upload date2021-04-29 16:42:16
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MD5
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SHA1
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SHA256
iPad Air (Cellular)
iPad4,2
* Apple server is official from Apple. Other links are re-upload to other hosts.