
✗ 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 (5.5 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.
iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw file that you downloaded.iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw -Algorithm SHA115cf1c824d996ddafae629f7caac699679f55500. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw15cf1c824d996ddafae629f7caac699679f55500. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone10,3,iPhone10,6_15.2.1_19C63_Restore.ipsw15cf1c824d996ddafae629f7caac699679f55500. If it doesn't, you may need to redownload the file.| SHA256sum | 6c149e9c92345410f9c78733b975865ab1dd1947b391cb25614173a721e91c6d |
|---|---|
| MD5sum | 6c149e9c92345410f9c78733b975865ab1dd1947b391cb25614173a721e91c6d |
| SHA1sum | 15cf1c824d996ddafae629f7caac699679f55500 |
iOS 15.2.1 contains bug fixes for your iPhone including:
Messages may not load photos sent using an iCloud Link
Third-party CarPlay apps may not respond to input
For information on the security content of Apple software updates, please visit this website: