If find my iPhone is enabled, you can just leave it unlocked near another iPhone and it will be able to be tracked. https://www.macrumors.com/guide/find-my/ “When your lost device is offline but close to another device, it’s able to connect to that other device over Bluetooth and relay its location. That means that your devices are more trackable than ever, and there’s a better chance you can find a device that’s been lost.”
If find my iPhone is enabled, you can just leave it unlocked near another iPhone and it will be able to be tracked. https://www.macrumors.com/guide/find-my/ “When your lost device is offline but close to another device, it’s able to connect to that other device over Bluetooth and relay its location. That means that your devices are more trackable than ever, and there’s a better chance you can find a device that’s been lost.”