How to lock some particular APP only ????
settings > utilities > app locker...
How to lock content in recent app when using app lock ?
That's completely different. That's if you want to pin an app to the recent screen.
I mean hide content in recent app
You can't. Certain apps will show a white preview if an app has sensitive info on it.
I want the white preview. How?
Re-read my comment.
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