.swift

func renderer(_ renderer: SCNSceneRenderer, didAdd node: SCNNode, for anchor: ARAnchor) {
        
        if anchor is ARImageAnchor {
            
            let phoneScene = SCNScene(named: "Phone_01.scn")!
            let phoneNode = phoneScene.rootNode.childNode(withName: "parentNode", recursively: true)!
            
            // rotate the phone node
            let rotationAction = SCNAction.rotateBy(x: 0, y: 0.5, z: 0, duration: 1)
            let inifiniteAction = SCNAction.repeatForever(rotationAction)
            phoneNode.runAction(inifiniteAction)
            
            phoneNode.position = SCNVector3(anchor.transform.columns.3.x,anchor.transform.columns.3.y + 0.1,anchor.transform.columns.3.z)
            
            node.addChildNode(phoneNode)
            
        }
        
    }