I need APK locker . In that I can store APKs and Important files.
On display app should not be there.
While seeing display screen there must no clue I have hidden APK and Files.
Password will be
With 3digit number and letters password
APK icon will be folder symbol
Inside folder secret APK icon will be blank.
When I will Click on blank the screen must open
After entering 3 password numbers.
The screen colour will change.
Then entering Letter password.
Then Apk must get open