ja! mobil

With the free yes! mobile app gives you quick and easy access to your personal ja! mobile customer area. The login is very easy and supports the login by fingerprint.

The yes! mobile app offers you the following functions:

• Display of the current prepaid balance

• Display of current data usage

• Top up prepaid credit (via cash code or automatically)

• Carry out a tariff change

• Book, switch and cancel options

• View and change customer data

• View and change legitimation PIN

We develop our yes! mobile app and we look forward to your reviews and constructive comments.

Have fun with our app

your app team