Samsung SM-J415G User Manual

Settings117Data saverReduce your data usage by preventing some apps running in the background from sendingor receiving data.On the Settings screen, tap Connections → Data usage → Data saver and tap the switch toactivate it.When the data saver feature is activated, the icon will appear on the status bar.Data saver feature activatedTo select apps to use data without restriction, tap Allow app while Data saver on andselect apps.SIM card manager (dual SIM models)Activate your SIM or USIM cards and customize the SIM card settings. Refer to Using dual SIMor USIM cards (dual SIM models) for more information.On the Settings screen, tap Connections → SIM card manager.• Calls: Select a SIM or USIM card for voice calls.• Text messages: Select a SIM or USIM card for messaging.• Mobile data: Select a SIM or USIM card for data services.• Confirm SIM card for calls: Set the device to display the SIM or USIM card selection pop-up window when returning a call or calling from a message. The pop-up window willappear only if the SIM or USIM card used for the previous call or message is different fromyour preferred SIM or USIM card.• Dual SIM always on / Smart dual SIM: Set the device to allow incoming calls from theother SIM or USIM card during a call.When this feature is enabled, you may incur additional charges for call forwardingdepending on the region or service provider.