Offers and Promotions StarHub 11.11 Festive Campaign: 50% Off Mobile Plans with Code FIFTYOFF and $0 Phone Deals, Until 11 Nov 2026 StarHub's 11.11 campaign advertises 50% off mobile plans with the code FIFTYOFF, plus $0 phone offers on selected devices. Terms apply and the listing runs until 11 Nov 2026. Nov 10, 2026