I'm creating a fake Cleaner app in android studio...but now i'm stuck... i have create the first two screens that contains a scan button in the first screen and a circle progress in the 2nd screen... but now i have no idea how to scan apps and find threats and boost them...like in Clean Master and other Cleaner apps..
e.g:
please guide me from where i can get these things that are shown in the above image ..... any github??