Question

what does modify system provides​

Answer 1

Answer:

To appease power users by giving apps like Tasker more capabilities, there's a permission called "Modify System Settings" that can be granted. If an app has this permission, it can change Android options like your screen timeout duration.

Hope this will help you.

Answer 2

Answer:

modify system settings that can be granted .if an app has this permission it can change Android options like your screen timeout duration.