Prepaid SIM Activation via National Access - 1_ Zain unlimited month for 200 SAR 2_ Zain unlimited three months for 575 SAR 3_ Zain 300 GB three months for 275 SAR - 1_ Mobily unlimited month for 220 SAR 2_ Mobily unlimited three months for 600 SAR 3_ Mobily 300 GB 3 months for 300 SAR - No fair usage policy Works with modem or phone