You can enable it by following steps:-STEP-1: Open the settings in WhatsApp STEP-2: Afterthat select Chats option then you can Theme options under Display you will see three choice 1- System Default means when you switch to either darkmode or back to...

Samsung Knox is a combination of a proven security foundation built into Samsung devices, and a mature suite of business solutions leveraging this platform, Secured by Knox.    Built into Samsung mobile devices, Samsung Knox protects all your data - ...