✗ This firmware is not signed. This means you cannot restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | December 17, 2018 |
|---|---|
| Upload Date | December 13, 2018 |
| Filename | iPhone_4.7_12.1.2_16C101_Restore.ipsw |
| Filesize | 2.9 GiB |
| SHA256sum | c9eba9d0eaf6571233dc90635aa1ddb27909e65ed0aa21d931dd5eccab094c48 |
| MD5sum | 9648bee7a6796ca9f4a48b7a5451ccd0 |
| SHA1sum | c584786d98f005a0989379bc1ad3f8981672b850 |
| Identifier | iPhone8,1 |
iOS 12.1.2 includes bug fixes for your iPhone. This update:
Fixes bugs with eSIM activation for iPhone XR, iPhone XS, and iPhone XS Max
Addresses an issue that could affect cellular connectivity in Turkey for iPhone XR, iPhone XS, and iPhone XS Max
For information on the security content of this update, please visit this website: https://support.apple.com/kb/HT201222