Offer for a device and unlimited data SIM card with no usage policy. Zain offer: device and unlimited mobile data SIM card, 5G, latest version, fixed bill of 239 SAR per month, with a two-day trial and the fourth month free. Mobily offer: device and unlimited mobile data SIM card, 5G, latest version, bill of 230 SAR per month, with a two-day trial. We also have offers for fixed home internet.