I'm currently in a contract with virgin media with my broadband and i received my router on the 03/01/2023 and connected it the following day but my billing schedule started on 26/12/2022 meaning I've been charged for over a week's broadband before i...

Just received my new router for my new virgin media fibre and got a text to setup my router within 12 hours but my old broadband with talktalk doesn't end till the 10th January. Can i wait till then to avoid early billing?