
✗ 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 (6.2 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.
iPhone14,2_15.3.1_19D52_Restore.ipsw file that you downloaded.iPhone14,2_15.3.1_19D52_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e iPhone14,2_15.3.1_19D52_Restore.ipsw and press enter.cd DownloadsGet-FileHash iPhone14,2_15.3.1_19D52_Restore.ipsw -Algorithm SHA1db34962541fe64d1a4089a212ac7a10799d71ea0. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone14,2_15.3.1_19D52_Restore.ipswdb34962541fe64d1a4089a212ac7a10799d71ea0. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 iPhone14,2_15.3.1_19D52_Restore.ipswdb34962541fe64d1a4089a212ac7a10799d71ea0. If it doesn't, you may need to redownload the file.| SHA256sum | d5bcb250ac27b1ce4e851e6e961d631f2e04f176071263c23f76c173bcd0bf51 |
|---|---|
| MD5sum | d5bcb250ac27b1ce4e851e6e961d631f2e04f176071263c23f76c173bcd0bf51 |
| SHA1sum | db34962541fe64d1a4089a212ac7a10799d71ea0 |
iOS 15.3.1 provides important security updates for your iPhone and fixes an issue that may cause Braille displays to stop responding.
For information on the security content of Apple software updates, please visit this website: