The ONEXOX B39DB Black plan is a postpaid mobile plan offered by XOX Mobile in Malaysia. It includes 48GB of data, with 18GB at high speed, and the remaining 30GB at a speed of up to 3Mbps. The plan also comes with unlimited calls to all networks, unlimited hotspot and 100 SMS in Malaysia. The Postpaid plan offer priced is RM39 per month and has a 30-day billing cycle. Customers can sign up for the plan online at ONEXOX authorized dealers.