Mein XOXO

With the XOXO app you always have all information about your costs, free units and invoices with you and at a glance. You can also easily make the most important settings yourself. The most important features at a glance:

• Display of the current costs and free units
• Display of the last invoices
• Change tariff
• Order additional options
• Easy number portability
• Manage your voice mailbox
• Manage roaming settings
• Block value-added services
• Manage call diversion