* For making mobile phone calls and use of mobile internet outside Luxembourg your Apple iPad Air (2019) standardly selects the network with the best reception and most attractive tarriffs. This is called roaming.
* Therefore, keep the network selection option preferably set to automatically on your Apple iPad Air (2019).
* To manually select a different network, click *Next* for instructions.
* Go to the Start screen.
* Choose *Settings*.
* Scroll down the left menu.
* Choose *Mobile Data*.
* Choose *Network Selection*.
* The Apple iPad Air (2019) is now searching for available networks.
* Choose the Tango network.
* The Apple iPad Air (2019) has been logged onto the selected network.
* Return to the Start screen.