Check your phone's signal and make sure you're in an area with a good connection. Free up storage space on your phone if it's full, so you can download message attachments. Try restarting your phone ...

Encountering the "System UI isn't responding" error on your Android phone can happen when the user interface responsible for displaying your home screen ...

When the System UI stops working on your Android device, you may experience problems such as the screen freezing, apps closing, buttons not responding, problems with notifications, or even the device ...