Basics14Using 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 → SIM card manager. Select a SIM or USIM cardand tap the switch to activate it.Changing the display name and icon of SIM or USIM cardsOn the Home screen, tap Apps → Settings → SIM card manager. Select a SIM or USIM card,tap Name or Icon. Set a display name and icon for each card.Switching between cardsWhen two SIM or USIM cards are activated, card selection icons appear on the dashboard ofthe notification panel. Open the notification panel and then select a card.Memory cardInstalling a memory cardYour device accepts memory cards with maximum capacities of 128 GB. Depending on thememory card manufacturer and type, some memory cards may not be compatible with yourdevice.• Some memory cards may not be fully compatible with the device. Using anincompatible card may damage the device or the memory card, or corrupt the datastored in it.• Use caution to insert the memory card right-side up.