Missing phone apps such as Find My iPhone often have a glaring weakness: as they depend on pings at regular intervals, they're not much use at tracking down a lost device if the battery dies first. Enter a major revamp of Lookout's Security & Antivirus app for Android. The updated title's new Signal Flare component takes advantage of a phone's tendency to go out in a blaze of wireless glory that marks its last location. By remembering where a phone was unintentionally laid to rest, Signal Flare helps track down a phone that might have died in the parking lot - or just underneath the couch.
Engadget , Lookout Security & Antivirus for Android gets a makeover, lets missing phones have one last gasp, Lookout Security & Antivirus for Android gets a makeover, lets missing phones have one last gasp