The Lost Telephone

You go to a party, but you forgot her bag with documents and decided to return. You went into the house and left the keys in the door. After closing the door, you shut the castle and now it does not open. We need to call your father. You came to the phone and saw that it is not in place. You need to inspect the house and find this phone. Call your father, you will be able to get out of the house and still have time for a party.