Samsung SM-T285YD - Using Dual Sim or Usim Cards

Basics
13
Removing the SIM or USIM card
1
Pull out the SIM card tray gently from the SIM card tray slot.
2
Remove the SIM or USIM card.
3
Insert the SIM card tray back into the SIM card tray slot.
Using dual SIM or USIM cards
If you insert two SIM or USIM cards, you can have two phone numbers or service providers for
a single device.
Activating SIM or USIM cards
On the Home screen, tap Apps

Settings

SIM card manager . Select a SIM or USIM card
and tap the switch to activate it.
Changing the display name and icon of SIM or USIM cards
On 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.