Duplicate/extension to this question : Mount a folder from external sd as /data The device is micromax a110 and it has an internal SD card which has it's own /data partition along with other ...
So I decided to restore but I got an error Unable to copy file ./dalvik-cache/system@email@example.com@classes.dex Error while restoring /data! I: Can't partition unsafe device: ...
Reading this answer, I found that we can set a security question to unlock the device after 5 unsuccessful unlock attempts (clicking Next). So to set a security question, I we to Settings -> Security ...