STC Fiber Optics Unlimited Basic Packages Speed 300 with Jawwy TV Price: 287, first two months: 230 Free modem installation and payment at the end of the month. STC /5G Router packages with the SIM card Unlimited Speed 200, Price: 299 No down payment, free delivery, and payment at the end of the month. Mobily Fiber Optics For debts with STC, installation can be done from the STC box or Mobily box. Unlimited Speed 300, first two months: 230 Free installation.