Notifications appearing on your lock screen can be convenient, but also potentially embarrassing if someone else sees them. Luckily, on Android, you can hide notifications from your lock screen, or at least the content, so that everything is for your eyes only. Note : These instructions should work for  Android 6.0 Marshmallow,  7.0 Nougat, 8.0 Oreo, and later, though there will be variations depending on the device manufacturer and model. Hiding Lock Screen Notifications on Stock Android Android smartphones have long had many ways to manage notifications, including those that show up on your lock screen. The phones usually have three options for lock screen notifications: show all, show none, or hide notification content. The last option means you can see which app the notification is for, but not its contents, thereby protecting your privacy and letting you know whether it's worthwhile to unlock your phone. ...