Q: Apple’s Find My Friends app asks me to sign in with my Apple ID each time I use it, which makes it a real pain to use when I’m in a hurry. Is there any way to shut this off? I thought this irritating behaviour was normal until I noticed that one of my friends doesn’t get this sign-in prompt when they start up Find My Friends. What’s the setting I’m missing to turn this off? - Kathryn A: The short answer is that you…