Download Test DPC.apk (free no password)
https://goo.gl/RVWmvf (copy file to sd card)
follow the video guide how to download all files above https://youtu.be/nih4GwSjSKo
Step 1: Download and extract the DPC.apk.rar on your computer.
Step 2: Follow the video Guide to improvements on your Asus Device.
Good luck and hopefully useful... thanks