![O2 in the UK בטוויטר: "🤔 Do you have Wifi assist turned on? This could be the reason for the data usage. We'd also advise turning this off within Mobile data settings. O2 in the UK בטוויטר: "🤔 Do you have Wifi assist turned on? This could be the reason for the data usage. We'd also advise turning this off within Mobile data settings.](https://pbs.twimg.com/media/Dq0Y_h4X4AAQymV.jpg)
O2 in the UK בטוויטר: "🤔 Do you have Wifi assist turned on? This could be the reason for the data usage. We'd also advise turning this off within Mobile data settings.
![O2 100GB Data Sim includes £30 top up, 100GB Data, Unlimited Calls & Unlimited Texts: Amazon.co.uk: Electronics O2 100GB Data Sim includes £30 top up, 100GB Data, Unlimited Calls & Unlimited Texts: Amazon.co.uk: Electronics](https://images-na.ssl-images-amazon.com/images/I/61HSXRafRRL._AC_SL1000_.jpg)
O2 100GB Data Sim includes £30 top up, 100GB Data, Unlimited Calls & Unlimited Texts: Amazon.co.uk: Electronics
![O2 Pay as you go £30 Big Bundle 20GB data | 500 minutes | 500 texts | 4G ready: Amazon.co.uk: Electronics O2 Pay as you go £30 Big Bundle 20GB data | 500 minutes | 500 texts | 4G ready: Amazon.co.uk: Electronics](https://images-na.ssl-images-amazon.com/images/I/A1KiIOPdBNL._AC_SL1500_.jpg)