How can it work on NoRoot model？（or change into system apps？） in Android 5.1

[lskyzeroz]

This is an excellent app,but it can't work on No root model . I have try to use Titanium Backup or lucky patcher to move the app into system ,however it doesn't work.So how can it change into system apps and sitll working?

[Enyby]

** ROOT ONLY **
This tool only works on rooted devices! You can find more information about rooting your device at XDA Developers.