green screen

Hello, yesterday my phone started behaving really slow and unresponsive, probably due to the very full storage (I've been deleting stuff and filling it up again for a while now). Despite deleting more than 200MBs of stuff, after rebooting it a second time, it stopped turning on. I can just see...

When i turn on my MI compact projector it shows a green screen, i can't do anything, is there any solution for this green screen ???

When i don't install modem file in turkey phone cant see the sim card but when i install this time sim card works but proximity sensor does not work so the portrait mode on camera goes green and don't work and call screen not blackout when i lean to my ear and my face and ear click randomly to...