Samsung SM-J810F/DS User Manual

Also see for Galaxy J8: User manual User manual User manual

Basics21Removing the SIM or USIM card1 Insert the ejection pin into the hole on the tray to loosen the tray.2 Pull out the tray gently from the tray slot.3 Remove the SIM or USIM card.4 Insert the tray back into the tray slot.Using dual SIM or USIM cards (dual SIM models)If you insert two SIM or USIM cards, you can have two phone numbers or service providers fora single device.Activating SIM or USIM cardsLaunch the Settings app and tap Connections → SIM card manager. Select a SIM or USIMcard and tap the switch to activate it.Customising SIM or USIM cardsLaunch the Settings app, tap Connections → SIM card manager, and then select a SIM orUSIM card to access the following options:• Icon: Change the icon of the SIM or USIM card.• Name: Change the display name of the SIM or USIM card.• Network mode: Select a network type to use with the SIM or USIM card.Setting preferred SIM or USIM cardsWhen two cards are activated, you can assign voice calls, messaging, and data services tospecific cards.Launch the Settings app, tap Connections → SIM card manager, and then set the featurepreferences for your cards in Preferred SIM card.