If the location information is not turned off, you can search for lost iPhone from other smartphones and personal computers.This "Find iPhone" function is an iCloud service that utilizes the location information of the iPhone, and it is OK if you can use a web browser that operates JavaScript.
The function to search for the iPhone provided on iOS has been integrated into the "Search" app from iOS 13.However, the device that you can search for in this app only (signed in with your Apple ID) and iPad is not eligible for devices that are signing in with different Apple IDs.A friend is sure that your Apple ID is different, so you have to find another method.
The address when using the function to search for iPhone with iCloud is "iCloud".com ".Start Safari and "iCloud" to the URL bar.Let's enter "com".When accessed, in Safari after iOS 13 or later, "iCloud.You will be confirmed to use your Apple ID "◯◯◯◯◯" to sign in in com "?"Now you can sign in to iCloud using your friend's Apple ID (email address).
If you are going to forget your address in an emergency, rely on the "Search" app.Open the "self" tab at the bottom right of the screen and scroll down the screen downwards, and a button "help your friend" appears.Tap this, start Safari and "iCloud.It's exactly the same effect as COM ", so if someone loses your iPhone and is in trouble, you should start the" Find "app.