Q: I have an iPad 2 and an iPhone 4S. They are both logged into the same iCloud account. I currently have a passcode lock on both. I want to take the passcode lock off, but it won’t let me. The option for disabling it isn’t highlighted. It’s this way on both the iPad and the iPhone. - Daniel A: This issue most commonly appears when using a corporate Microsoft Exchange account on an iOS device. Microsoft Exchange allows corporate…