Basics14Removing the SIM or USIM card1 Remove the back cover and battery.2 Pull out the SIM or USIM card.Using dual SIM or USIM cardsIf you insert two SIM or USIM cards, you can have two phone numbers or service providers fora single device.Activating SIM or USIM cardsOn the Home screen, tap Apps → Settings → More connection settings → SIM cardmanager. Select a SIM or USIM card and tap the switch to activate it.Customising SIM or USIM cardsOn the Home screen, tap Apps → Settings → More connection settings → SIM cardmanager and select a SIM or USIM 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.On the Home screen, tap Apps → Settings → More connection settings → SIM cardmanager and set the feature preferences for your cards in Preferred SIM card.