Samsung Galaxy S25 Ultra














Selecting dual SIM settings
When you insert two SIMs into your phone, you can make calls and send and receive messages from both SIMs. You can also select a default SIM for mobile data usage.


Slide your finger downwards starting from the top right side of the screen.


Press the settings icon.


Press Connections.


Press SIM manager.


Press the required SIM.


Press the indicator to turn use of price plan on or off.


If you turn on use of the price plan, press Turn on.


If you turn off use of the price plan, press Turn off.


Press the Return key.


Press Calls.


Press the required setting.


Press Messages.


Press the required SIM.


Press Mobile data.


Press the required setting.


Press the Home key to return to the home screen.