4. Reading this article, we can learn how to How to Keep your screen asleep while your application running in Xamarin Forms application using Xamarin Essentials for Android and Universal Windows Platform with XAML and Visual C# in cross-platform application development. This is about programming.I am currently developing an app and one of the feature is to show some content even when the screen is locked. Why is the use of such protection uncommon among Immortals? Should I add an arbitrary length limit to VARCHAR ... Delete from table causes the PostgreSQL database t... typings for object parameters function structure. I don't want the user to manually enable it. On your Andriod phone, when you can't see the music playing, on the lock screen. So how to programmatically enable it? They are just apps that ... any real security. * Recommended to upload a 720*312 image as the cover image. getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON| WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD| WindowManager.LayoutParams.FLAG_SHOW… To accept or reject cookies by category please simply click on the tabs to the left. I'm trying to create an android full screen notification to show an activity over the lock screen, like an alarm clock. Sunil Patel. How to lock folder by programmatically in c#.net?How to lock folder by programmatically in c#.net? i have used below code for wake lock, working in all devices except xiamoi device getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON); Why do immortals not use any neck armour in Highlander (1986)? This example demonstrates how do I lock screen orientation on all android devices programmatically. The notification always occurs, but the activity is never started over the lock screen; it just rings and shows a notification icon on the lock screen if the phone is off. Take a moment to press and hold on the clock, then select Edit. Does it mean “dead”? Should we add a character in a story for realistic... How to print data in recycler view in this way? My application can do this, the problem is with popup message on lock screen. android documentation: Lock Screen's rotation programmatically. It shows a heads up notification if the phone is on as expected. How to show local notification every hour using service, permission required to use Alarm Manager -->