How to upgrade ios11.1.2 from ios9/ios10
**make sure your idevice is currently jailbroken on ios9/10 (haven't tested ton ios8)
**make sure you follow the step carefully.
**make sure your idevice and your mac are connected to a same network.
step1: the files you need
1. the shsh2 file of your device that you backup
2. futurerestore for ios11:
https://github.com/encounter/futurere...
futurerestore release page: https://github.com/encounter/futurere...
3. nonceEnabler: https://drive.google.com/file/d/1GbZp...
4. IOS 11.1.2 IPSW firmware for your device: https://ipsw.me/
5. IOS 11.2 IPSW firmware for your device: https://ipsw.me/
6. openssl in your Mac
7. To find out which bbfw file you need, click the link down below and find your device. In my case, for iPhone 6 the bbfw version is 6.30.04.
iPhone: https://www.theiphonewiki.com/wiki/Fi...
iPad: https://www.theiphonewiki.com/wiki/Fi...
iPad mini: https://www.theiphonewiki.com/wiki/Fi...
8. To find out which im4p file you need, you can read the file name of your shsh2, it should be nxx. In my case, its n61.
step 2: commends
**please enter the code one by one.
you may copy the following code to text edit and change some of the code by following the video.
cd desktop/iosupgrade
ssh root@your idevice’s ip address (e.g. ssh [email protected])
the default password of root is alpine
————Open a new commend window————
cd desktop/iosupgrade
scp nonceEnabler root@your idevice’s ip address (e.g. scp nonceEnabler [email protected])
—————back to the first window ——————
./nonceEnabler
Make sure you get ( [*] done patching ) at the end
nvram com.apple.System.boot-nonce=****************** ** is the 18digit string value in your shsh file
nvram auto-boot=false
reboot
—————back to the second window—————
chmod +x futurerestore_macos
If ur device have a SIM card slot use this commend:
./futurerestore_macos -t yourshsh.shsh2 -b yourbbfw.bbfw -p BuildManifest.plist -s yourim4p.im4p -m BuildManifest.plist -w yourios11.1.2.ipsw
If ur device doesn’t have a SIM card slot use this commend
./futurerestore_macos -t yourshsh.shsh2 -s yourim4p.im4p -m BuildManifest.plist -w youruios11.1.2.ipsw --no-baseband