
✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
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Download (2.4 GiB)This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore. The instructions below are included for reference only.
iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw file that you downloaded.iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw -Algorithm SHA15a673cb851a7c6b94c3a16cde0f780bbfed5f11f. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw5a673cb851a7c6b94c3a16cde0f780bbfed5f11f. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPad_64bit_TouchID_11.2.1_15C153_Restore.ipsw5a673cb851a7c6b94c3a16cde0f780bbfed5f11f. If it doesn't, you may need to redownload the file.| SHA256sum | d22407b8ca84c30bc8ae54c6e00e3b85991bdb8ed96a3cc968081f9feeb6dc99 |
|---|---|
| MD5sum | d22407b8ca84c30bc8ae54c6e00e3b85991bdb8ed96a3cc968081f9feeb6dc99 |
| SHA1sum | 5a673cb851a7c6b94c3a16cde0f780bbfed5f11f |
iOS 11.2.1 fixes bugs including an issue that could disable remote access to shared users of the Home app.
For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222