Found my lost mode phone.

Hello.

You can turn off Lost Mode by entering the passcode on the device, or by following the steps below.

1. Head to icloud.com and sign in with your Apple ID. Tap "Find My iPhone" app.
2. Click All Devices, then select the device that’s in Lost Mode.
3. Click Lost Mode, then Turn Off Lost Mode.

Log back into it with the correct passcode, unless you erased the device.

How do you turn off or cancel Lost Mode?

You can turn off Lost Mode by entering the passcode on your device. You can also turn off Lost Mode on iCloud.com or from the Find My iPhone app.