How to Semi-restore Jailbroken iPhone iOS 10-10.2? (without Cydia Eraser)

Note: It's just SEMI RESTORE ! Your iPhone will still be jailbroken.

1. Delete all your tweaks by deleting Cydia Substrate Mode ! ( IMPORTANT )

2. Go to find my iphone, login your apple ID. Then click erase iPhone

your iphone will start restore. Just wait a few minutes

3. After done. you need to resign the original yalu. Then rejailbreak.

Now when you open cydia. you will get this error

"Could not open file /var/lib/dpkg/status - open (2: No such file or directory)" error

Now how to fix it

1. Download the latest 3uTools.

2. Download this 'lib.zip' from here: http://download637.mediafire.com/c5d7s7xuc38g/k0ad6gm28927lam/lib.zip

3. Lauch 3uTools, and click iDevice → Files → File System(Jailbreak)

4. Drag/Paste the 'lib' folder to /var

5. Restart your device and rejailbreak. Done :)