This app fixes screen burn-in by continuously displaying a white screen.
Leave this app with the white screen displayed for a number of hours.

It is very simple just start the application and leave the screen on.
Apple also recommends this fix on their official website.
https://support.apple.com/HT201786

■Overview

Screen Burn-in Repair" is an application for repairing the burn-in phenomenon that occurs on the screens of devices such as smartphones and tablets. With this application burn-in caused by displaying the same screen for a long period of time can be effectively removed.

Screen burn-in is a phenomenon caused by fixed elements displayed on a screen for a long period of time. For example icons displayed on the home screen the status bar or UI elements displayed on the game screen may become burned in after being displayed for a long period of time.

This application detects screen burn-in and automatically repairs it. The repair method uses a method that eliminates burn-in by displaying an appropriate pattern on the screen. The time required for repair is short taking only a few minutes making it easy to use.

The application also offers an intuitive and easy-to-use interface. Furthermore it is designed to run comfortably even on devices with low specifications making it suitable for a wide range of users.

■How to Repair Screen Burning

1. enable the screen saver
Enable the screen saver so that the same screen is not displayed for a long period of time. Screensavers include those that change the screen in a flowing manner and those that have a random pattern that appears on the entire screen.

2. adjust the brightness
Adjusting the brightness of the screen can reduce burn-in. Adjust the brightness to a moderate level as too much brightness can cause burn-in to progress more easily.

3. rest the screen
When using a screen for a long period of time give the screen a rest periodically. Turning off the screen or switching screens will help prevent burn-in.

Use screen repair applications.
If burn-in occurs it can be repaired using a screen repair app. The repair application uses a method that eliminates burn-in by displaying the appropriate pattern on the screen.

This app supports number 4.
This app fixes screen burn-in by continuously displaying a white screen.
Leave this app with the white screen displayed for a number of hours.

■Functions of this application
1. display a white screen
2. display elapsed time

■Use Case for Using a White Screen to Repair a Burnt Screen

1) When a smartphone screen is burned out
Displaying the same screen for a long period of time can cause a smartphone screen to become burned-in. In this case displaying a white screen can eliminate the burn-in.

2) When the TV screen is burned out
Displaying the same screen for a long period of time may cause the TV screen to burn out. In this case displaying a white screen can eliminate the burn-in.

3) When the screen of a computer is burned out
Displaying the same screen for a long period of time may cause the computer screen to burn out. In this case displaying a white screen can eliminate the burn-in.

4. when the digital signage screen in a store is burned out
Displaying the same screen for a long period of time may cause burn-in of the store's digital signage screen. In this case the burn-in can be eliminated by displaying a white screen.

These are examples of use cases where a white screen is used to repair screen burn-in. To prevent burn-in it is important to perform regular maintenance.