Google's "Find My Device" feature is automatically enabled when you sign in to your Google (Gmail) account on your phone. To use "Find My Device" for a lost or stolen phone, follow these steps:
- From the main screen, slide the screen up.
- Locate and tap the "Settings" icon.
- Locate and tap "Google."
- Tap "Find My Device."
- Tap the desired option to locate your phone. Then, follow the prompts on your screen.