To register in Ucell mobile app you need: to open application, choose the service language, enter your phone number and press continue button.
By pressing continue button, the subscriber accepts the terms of the public offer of the application.
Next, an SMS with a four-digit authorization code will be sent to the indicated telephone number, which must be entered in the authorization field.
Then the subscriber should set individual permanent password (four-digit number) for entering the Ucell mobile app.
The subscriber can also activate the Touch ID or Face ID function (depending on the device) to log into Ucell mobile app.