![Be sure to turn off "WLAN-Telefonie" in your phones. O2 charged my girlfriend over 90 EUR for a month because she called to Austria using WhatsApp and FaceTime. : r/germany Be sure to turn off "WLAN-Telefonie" in your phones. O2 charged my girlfriend over 90 EUR for a month because she called to Austria using WhatsApp and FaceTime. : r/germany](https://i.redd.it/db04x7yeywjb1.png)
Be sure to turn off "WLAN-Telefonie" in your phones. O2 charged my girlfriend over 90 EUR for a month because she called to Austria using WhatsApp and FaceTime. : r/germany
![KuWFi 4G LTE WLAN Router, Unlocked 4G CPE Wireless Router with SIM Card Slot Work with E-Plus / O2 / T-Mobile/Vodafone with 32 users: Amazon.de: Computer & Accessories KuWFi 4G LTE WLAN Router, Unlocked 4G CPE Wireless Router with SIM Card Slot Work with E-Plus / O2 / T-Mobile/Vodafone with 32 users: Amazon.de: Computer & Accessories](https://m.media-amazon.com/images/I/31j3iToq8tL._AC_UF894,1000_QL80_.jpg)
KuWFi 4G LTE WLAN Router, Unlocked 4G CPE Wireless Router with SIM Card Slot Work with E-Plus / O2 / T-Mobile/Vodafone with 32 users: Amazon.de: Computer & Accessories
![mobilcom-debitel O2 Allnet Flat Telephony & SMS in all German Networks: Amazon.de: Electronics & Photo mobilcom-debitel O2 Allnet Flat Telephony & SMS in all German Networks: Amazon.de: Electronics & Photo](https://m.media-amazon.com/images/I/71HjV+BzS6L._AC_UF894,1000_QL80_.jpg)
mobilcom-debitel O2 Allnet Flat Telephony & SMS in all German Networks: Amazon.de: Electronics & Photo
For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland
![Telefónica O2 Mobile M Mobile Phone Tariff - LTE & 5G Network, 25GB Data Volume, Voice and SMS Flat, EU Roaming, 24 Months Contract Term: Amazon.de: Electronics & Photo Telefónica O2 Mobile M Mobile Phone Tariff - LTE & 5G Network, 25GB Data Volume, Voice and SMS Flat, EU Roaming, 24 Months Contract Term: Amazon.de: Electronics & Photo](https://m.media-amazon.com/images/I/51eBEjmctoL._AC_UF894,1000_QL80_.jpg)
Telefónica O2 Mobile M Mobile Phone Tariff - LTE & 5G Network, 25GB Data Volume, Voice and SMS Flat, EU Roaming, 24 Months Contract Term: Amazon.de: Electronics & Photo
![For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland](https://www.telefonica.de/file/public/1714/o2-Groesste-Festnetzabdeckung-1920x1080.jpg)
For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland
![Travelling to Germany? Tips for getting mobile internet access ( Updated September 2022 ) - BudgetTraveller Travelling to Germany? Tips for getting mobile internet access ( Updated September 2022 ) - BudgetTraveller](https://budgettraveller.org/wp-content/uploads/2013/03/Skyroam-Solis-Prepaid-Internet-Data-Package.png)
Travelling to Germany? Tips for getting mobile internet access ( Updated September 2022 ) - BudgetTraveller
![For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland](https://www.telefonica.de/file/public/1714/Oktober-2020-Tariftabelle-o2-myHome-1920x1080px.png)
For accelerated growth in the fixed network: o2 reinvents the Home-Internet | Telefónica Deutschland
![o2 Business Spot mit mobilem LTE-Router: Flexibles WLAN zum Mitnehmen für o2 Geschäftskunden | Telefónica Deutschland o2 Business Spot mit mobilem LTE-Router: Flexibles WLAN zum Mitnehmen für o2 Geschäftskunden | Telefónica Deutschland](https://www.telefonica.de/file/public/1557/181127_Monitore_o2_BusinessSpot_1920x1080.jpg)
o2 Business Spot mit mobilem LTE-Router: Flexibles WLAN zum Mitnehmen für o2 Geschäftskunden | Telefónica Deutschland
![D-Link DWR-932 4G Cat4 LTE Single Band Mobile WiFi mit Unlimited O2 Data SIM Card Bundle: Amazon.de: Electronics & Photo D-Link DWR-932 4G Cat4 LTE Single Band Mobile WiFi mit Unlimited O2 Data SIM Card Bundle: Amazon.de: Electronics & Photo](https://m.media-amazon.com/images/I/61HJmef5XgL._AC_UF894,1000_QL80_.jpg)
D-Link DWR-932 4G Cat4 LTE Single Band Mobile WiFi mit Unlimited O2 Data SIM Card Bundle: Amazon.de: Electronics & Photo
![o2 my Internet-to-Go: Unlimitiertes mobiles Highspeed-WLAN für einen Tag, eine Woche oder einen Monat | Telefónica Deutschland o2 my Internet-to-Go: Unlimitiertes mobiles Highspeed-WLAN für einen Tag, eine Woche oder einen Monat | Telefónica Deutschland](https://www.telefonica.de/file/public/1746/Tariftabelle-o2-my-internet-to-go-.jpg)