If you are bored with your android interface and want to try new style - simply download.
Cornero : Round Screen Corners
Most hardware cases of devices are designed with rounded corners but display itself has
squared corners. This application will round your display corners to merge it with your
case corners.
Cornero : Round Screen Corners offers many settings which allow you adjusting the corner's radius corner color
as well as specifying which corners to enable you to round.
It also has many filters like frame and overlay filters allows you even more customize your phone to match with your style.

==*==*== Feature of App ==**==**==

+ Many type of corners for you to try.
+ Free to change size of corners.
+ Corner Visibility change.
+ It takes up less memory and does not affect other apps.
+ Quick settings from notification.
+ Easy to use.
+ Corner opacity set.
+ No internet access requires.
+ Compatible with : xiaomi sony samsung oppo...

Following Permission required for running this app :
• System overlay - used for draw corners and filters on top of other applications.
"android.permission.SYSTEM_ALERT_WINDOW"

• Accessibility Service - only to run app service.
"android.permission.BIND_ACCESSIBILITY_SERVICE"