A silent update rolling out to virtually all Android devices will make your phone more secure, and all you have to do is not touch it for a few days. The new feature implements auto-restart of a locked device, which will make your personal data harder to extract. It's coming as part of a Google Play Services update, though, so there's nothing you can do to speed along the process. Google is preparing to release a new update to Play Services (v25.14), which brings a raft of tweaks and improvement...