39Network connectivityMobile dataConnect the device to a mobile network to use the Internet or share media files with otherdevices. Refer to Data usage for additional options.► Dual SIM models: On the Apps screen, tap Settings → Data usage → a SIM or USIM card,and then tick Mobile data.► Single SIM models: On the Apps screen, tap Settings → Data usage, and then tick Mobiledata.Alternatively, open the quick setting panel and tap Mobile data to activate it.Wi-FiConnect the device to a Wi-Fi network to use the Internet or share media files with otherdevices. Refer to Wi-Fi for additional options.Turn off Wi-Fi to save the battery when not in use.1 On the Apps screen, tap Settings → Wi-Fi, and then tap the Wi-Fi switch to activate it.2 Select a network from the Wi-Fi networks list. Networks that require a password appearwith a lock icon.3 Tap CONNECT.Once the device connects to a Wi-Fi network, the device will reconnect to thatnetwork each time it is available without requiring a password.To prevent the device connecting to the network automatically, select it from the listof networks and tap FORGET.