With three and four rear cameras already featuring on high-end smartphones it’s perhaps not out of the question that rumoured Samsung Galaxy S10 will feature three cameras. At least that’s the verdict according to the twitter user, Evan Blass, a well-known and, more to the point, usually well-informed individual with the handle @evleaks. Few preliminary Galaxy S10 details:- "Punch hole" style selfie cam cutout (sounds like Infinity-O display).- Ultrasonic, in-display FPS- Three rear cameras (standard/wide/tele)- One UI over Android Pie— Evan Blass (@_evanblass_) November 13, 2018 Blass is also tipping what he calls a “Punch hole – style sefie cam” relating it to the Infinity O display screen showcased at…