With just 1year & 4 months of use, I seemed to face the first instance with Samsung Galaxy S20 Ultra. Post 1 week of upgrading to Android 12, the screen suddenly started flickering at first. Gradually, it went off, turned white, green and totally imp...
Nothing will help , I had tried those options as well. I had even asked for android downgrading, assuming the Android update as the cause behind this trouble, but they won't do it . If it's in warranty , you better opt to get it replaced , at max 2-3...
