Apple’s iOS 10.3 update has solved a vulnerability that allowed iPhones to be tricked into repeatedly dialing 911, The Wall Street Journal reports. Meetkumar Desai was arrested last fall after designing the code, but a link to the code that went viral on Twitter led to pranks causing 911 operators in more than a dozen states to be overwhelmed by accidental 911 calls. The code relied on an iPhone feature that allowed users to place a call simply…