Your home button on OnePlus 2 not working? Here is a fix which might help you.
All you have to do is change your recovery to TWRP and restore this firmware attached below. First download the backup file and extract it into your OnePlus 2 TWRP > BACKUPS folder. Then boot into Recovery mode and Restore after wiping data and cache.
Hope this fix the issue.
Note: This is a backup of Oxygen OS 2.0.3. Many users reported their home button started working after this.
Google Drive: https://goo.gl/j433U6