There ere are several problems that an old Virgin media router hub can trouble you with like given below Hub is stop working again and again Hub is in modem mode but not coming in router or simple mode.Router is restarting again and again automatically.To solve these types of problems you need to perform these fixes given down here; one of them is Virgin Media router replacement. https://vrgn-logn.com/how-to-request-virgin-media-router-replacement/