Apps that claim to track your iPhone, sound a remote alarm, or lock up your data remotely could save an advisor from a security nightmare when your precious phone goes missing. But do they really work? If they do, how well? And how much will it cost to track down your missing iPhone--when it could simply be buried between two sofa cushions?
This is a really practical post from PC World. But if you're using one of these apps, please feel free to share your experience so far.