Open the Ucell mobile app
Find the "Refer a friend" banner and click "Send invitation"
For every friend who signs up, you will receive 5,000 points, and your friend will receive 10,000 points

The Ucell mobile app features a "Refer a Friend" program, which allows you to invite new subscribers to Ucell and earn points credited to your balance for each successful sign-up.
Scan the QR code, download the Ucell mobile app, and invite a friend