Sony Xperia M4 Aqua
Read help info
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.
1. Turn Wi-Fi on or off
Slide two fingers down the display starting from the top edge of your phone.
Press the Wi-Fi icon to turn the function on or off.
Press the Wi-Fi icon to turn the function on or off.
2. Return to the home screen
Press the home icon to return to the home screen.
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