Hi, I'm using a Samsung Galaxy S7 and I'm wondering if I have a virus. I had accidentally clicked on an ad while reading something from a site while scrolling. When I clicked on the ad my phone emitted a buzzing noise then went to the "Downloading, do not turn off target" screen. My heart stopped. I panicked and shut off my phone anyway, hoping it would cancel the installation. Upon restarting my phone I downloaded every antivirus with good raiting, they said I was ok and had nothing. So, do I have a virus regardless, it was pretty weird considering it happened after I accidentally clicked a sketchy as.