Peace, mercy, and blessings of God be upon you. Zain 5G router only works with Zain SIM cards. I got the device from Zain company and paid for it in full. It comes with its box. It is guaranteed to be working and fast. It has no debts, is not linked to a website, or restricted. You have the right to test and inspect it. I give you a 3-day warranty. If there is anything wrong, you can return it. The sale is by auction, and please do not offer a low price.