Troubling news for those of you who want to keep a screen protector on your phones for some extra peace of mind. According to the latest rumor, the Galaxy S10's under-display fingerprint reader won't work with screen protectors. The vanilla Galaxy S10 and the Galaxy S10+ will make use of a new in-display fingerprint tech. It is believed that they will introduce the ultrasonic fingerprint technology that tends to be more reliable, faster and more accurate than the currently existing optical fingerprint tech. However, there might be a big downside as per this tweet. We have tested our...