I'm updating my device at june 9 When it's restart I'm facing a big issue with that 2 vertical green line shown at my Display.M52 5g

I'm the fan of s20 fe coz Thats prize is low compare by any other flagship phones. But it is out of my budget(jokesof part).nice camera and advance fixtures that's attract me much more.And many more things that have in the phone.And main thing is tha...