To track my lost cell phone

If you enabled phone tracking from Samsung before your phone was lost, they can track it for you. If you know the EIME or serial number of the phone, your carrier can track it or turn it off, otherwise, it's lost.

Next time when you have a new phone, you can use LEO Privay to prevent lost phone situation, because this app has an anti-theft feature, you can use this feature to locate your lost phone LEO Privacy Applock Hide Safe Android Apps on Google Play

Next time, when you have a new phone, I think you can install an app which name LEO Privacy, it's very cool, once you activated anti-theft function, when your phone is lost you can use preserved number to control the lost phone. LEO Privacy Applock Hide Safe Android Apps on Google Play