This unofficial release allows double tap to wake on Mi 4

To enable double tap to wake on the Mi 4:

• Download the files attached to this post. ‘enable_d2tw.zip’ is the zip file to be flashed to enable the feature.
• Move both files to SD card
• Reboot to recovery
• TAKE NANDROID BACKUP
• Flash ‘enable_d2tw.zip’
• Reboot

To Disable:

• ‘disable_d2tw.zip’ is the file used to disable/remove the feature.

Download Links:

• enable_d2tw.zip
• disable_d2tw.zip

Troubleshooting:

If you experience any difficulty with this procedure, please let us know in the comments below.