* For making mobile phone calls and use of mobile internet outside Luxembourg your Apple iPhone 11 Pro Max 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 iPhone 11 Pro Max.
* To manually select a different network, click *Next* for instructions.
* Go to the Start screen.
* Choose *Settings*.
* Scroll down.
* Choose *Mobile Data*.
* Choose *Network Selection*.
* The Apple iPhone 11 Pro Max is now searching for available networks.
* Choose the Tango network.
* The Apple iPhone 11 Pro Max has been logged onto the selected network.
* Return to the Start screen.