1. Set the background theme to white.
2.Then set the brightness level to low and turn the automatically adjust on.
3.Then turn the battery saver on,tap on advance and choose "untill next charge".
4.Then set the lock screen time out to 30.
Now finally wait for 30 seconds and keep your eyes on screen you will notice issue with your display from bottom right corner.
If anyone found the issue the comment fast.
2.Then set the brightness level to low and turn the automatically adjust on.
3.Then turn the battery saver on,tap on advance and choose "untill next charge".
4.Then set the lock screen time out to 30.
Now finally wait for 30 seconds and keep your eyes on screen you will notice issue with your display from bottom right corner.
If anyone found the issue the comment fast.