Ellenbaugh
https://zentalk.asus.com/en/discussion/comment/138792#Comment_138792
How do you go about logging your phone to see what apps are using cpu
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Enabling Developer Options
If you don't have developer options, do the following:
On your phone, go to Settings - About phone - Software information
Tap Build number at least 5 times (it will show number of taps left as you are tapping on the screen)
Go back to Settings - System
You will now see Developer Options
XDA has a nice guide in doing the installation:
How to quickly install and use ADBAfter performing the installation steps, type in: ./adb.exe shell top
This will show you the usage of cpu ordered by the highest first.