Settings97• Mobile networks: Configure your mobile network settings. (SM-T515, SM-T517)• Data usage► SM-T515, SM-T517: Keep track of your data usage amount and customise the settingsfor the limitation. Set the device to automatically disable the mobile data connectionwhen the amount of mobile data you have used reaches your specified limit.You can also activate the data saver feature to prevent some apps running in thebackground from sending or receiving data. Refer to Data saver (SM-T515, SM-T517) formore information.► SM-T510: Keep track of your data usage amount.• Mobile Hotspot and Tethering: Use the device as a mobile hotspot to share thedevice’s mobile data connection with other devices when the network connection is notavailable. Connections can be made via Wi-Fi, USB, or Bluetooth. Refer to Mobile Hotspotand Tethering (SM-T515, SM-T517) for more information. (SM-T515, SM-T517)• More connection settings: Customise settings to control other features. Refer to Moreconnection settings for more information.Wi-FiActivate the Wi-Fi feature to connect to a Wi-Fi network and access the Internet or othernetwork devices.Connecting to a Wi-Fi network1 On the Settings screen, tap Connections → Wi-Fi, and then tap the switch to activate it.2 Select a network from the Wi-Fi networks list.Networks that require a password appear with a lock icon. Enter the password and tapConnect.• 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 thedevice connecting to the network automatically, select it from the list of networksand tap Forget.• If you cannot connect to a Wi-Fi network properly, restart your device’s Wi-Fi featureor the wireless router.