Your phone is possessed! 😱(srsly, don't know. also srsly, this could be a next horror movie)
I think your only choice would be to set it back to factory settings but please be aware if you have any lives and boosters you will lose them because they are only saved to your device.
Jelly Jenny said:
Hi @DreamDancer I can't really see clearly from the video, but it looks like the image has been burnt to your screen. You can find more details from this article for example.
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