Tamagotchi Friends US Seriese 2 Strange Pixel Problem!

[KidRetro64]

So my Sisters Tamagotchi Friends has very strange pixels, the when they move they leave a trace of the pixels that were just there. And the sound, its fine, but it is different from my ones and my friends (we have Seriese 1)If anyone can help, please do!

Thanks

Kid Retro

 

[Tamago_luckycat02]

Maybe they are sticky pixels, I have a topic you could read to find out more if it helps!