You can use Wi-Fi as an alternative to the mobile network when establishing an internet connection. This way your phone doesn't use mobile data.
Step 1 of 8
Slide two fingers downwards starting from the top of the screen.
Step 2 of 8
Press the settings icon.
Step 3 of 8
Press Connections.
Step 4 of 8
Press Wi-Fi.
Step 5 of 8
Press the indicator to turn on the function.
Step 6 of 8
Press the required Wi-Fi network.
Step 7 of 8
Key in the password for the Wi-Fi network and press Connect.
If the Wi-Fi network is password protected, a lock icon is displayed next to the name of the Wi-Fi network. You can get the password from the network provider or administrator.