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You can deactivate data connections. Only text messages and calls are then available. This is useful if you want to avoid unintended data traffic. Follow these instructions to activate or deactivate data connections.
1. Find "Wireless and networks"
Press the menu icon.
Press Wireless and networks.
2. Activate or deactivate data connections
Press Mobile network to activate or deactivate data connections.
When the box next to the menu item is ticked (V), the function is turned on.
If required, press Connect to confirm.
Press the Home key to return to standby mode.