Finding a lost cell phone

Follow the steps here:

https://support.apple.com/en-us/HT201472

However if your battery is indeed “dead” you might be out of luck.

The phone will send a “last known position” when the battery reaches “critical low” …

… but this position will only be available using FindMy for 24 hrs.

Hi debi107,

Please try this guide by Apple, regarding lost Apple devices:

If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support

hope this will help :)