Android - Making activity full screen with status bar on top of it

Question

I want to make my activity full screen with status bar on top of it like this picture:

I have used this code in manifest inside activity

Answer 1

@tahsinRupam answer is correct and tested on post Kitkat version.

true
true

If you want to use it only for a certain activity, create a style, and attach it on your manifest style like this.

Thumbs up on origal @tahsinRupam

Happy codings Cheers !