I lost my phone.
I lost my iPhone and my find my iphone is off please find my iphone with imei address.
iPhone 12 Pro Max, iOS 16
Trying to find a lost/stolen iPhone using the IMEI number is not a solution.
All you can do in such a situation is listed in this support article:--> If your iPhone, iPad, or iPod touch is lost or stolen - Apple Support, and/or here:--> Use the Find My app to locate a missing device or item - Apple Support
Regards and best of luck.
Giulio