Android: Notification Channel Categories
How to set up app permissions in Android 8 (Oreo) | Kaspersky official blog
How to turn off notifications on Facebook Messenger
Samsung Android 8.0 Oreo device VS 7.0 Nougat device | Samsung PH
Difference between Samsung Android 8.0 Oreo device and 7.0 Nougat device | Samsung India
How to Set Custom Notification Sounds for Individual Contacts in Samsung Messages « Android :: Gadget Hacks
Can't disable Messenger notification sound (and set it to vibrate only)
How To Turn Off Notification Sound and Vibration In Facebook Messenger - YouTube
Facebook Messenger keeps vibrating under vibrate mode
android 11 - How do I disable notification sounds and vibrate in messenger? - Android Enthusiasts Stack Exchange
How to turn off vibration in Facebook messenger android app - YouTube
Vibration type not working in apps (Whatsapp, Telegram, etc)
how to turn off vibration for Messenger notifications on Samsung Galaxy android phone - YouTube
How to turn off vibration for notification and texts?
Facebook Messenger keeps vibrating under vibrate mode
Android 8.0 Oreo review: Your definitive guide to Android Oreo features
google play - Enable all notification settings by default in my android app - Stack Overflow
What's New With Android 8.0 Oreo Part 4: Dual Messenger is now a standard feature - SamMobile
How to Turn Off Sounds and Vibration on Facebook Notifications on Android? - YouTube
Messenger Vibration !! How To Enable & Disable Facebook Messenger Vibration - YouTube
Oreo Plus App Notifications - Apps on Google Play
How to stop vibrations when receiving texts or Instant messages on Android Oreo 8.0 phones - YouTube
