Samsung Galaxy Z Fold4
![f-97b65d20-bf87-4de6-9ba6-0d36dac9fa94](http://wmstatic.global.ssl.fastly.net/ml/020724-f-97b65d20-bf87-4de6-9ba6-0d36dac9fa94.png?width=140&height=200)
![f-eb1685c3-6e04-409f-9765-e3edb43e258d](http://wmstatic.global.ssl.fastly.net/ml/020724-f-eb1685c3-6e04-409f-9765-e3edb43e258d.png?width=140&height=200)
![f-09cc7d62-0701-40bb-a290-9268565b3ca1](http://wmstatic.global.ssl.fastly.net/ml/020724-f-09cc7d62-0701-40bb-a290-9268565b3ca1.png?width=140&height=200)
![f-3fb25710-47c9-4e08-9849-fdad0a58afa5](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3fb25710-47c9-4e08-9849-fdad0a58afa5.png?width=140&height=200)
![f-c6b84a4a-08db-4226-b48d-f7ae9ba9af88](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c6b84a4a-08db-4226-b48d-f7ae9ba9af88.png?width=140&height=200)
![f-4278d70c-1431-4496-a687-4cdd4c795182](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4278d70c-1431-4496-a687-4cdd4c795182.png?width=140&height=200)
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 two fingers downwards starting from the top of the screen. Slide two fingers downwards starting from the top of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3c58a191-ef36-44df-ac40-5e762f4e7176.png?width=426&height=510)
![Slide two fingers downwards starting from the top of the screen. Slide two fingers downwards starting from the top of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3c58a191-ef36-44df-ac40-5e762f4e7176.png?width=504&height=606)
Slide two fingers downwards starting from the top of the screen.
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e80bb5-24d6-4987-b372-9ae8f266ee47.png?width=426&height=510)
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e80bb5-24d6-4987-b372-9ae8f266ee47.png?width=504&height=606)
Press the settings icon.
![Press Connections. Press Connections.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-45b836f3-ce5c-4888-97bd-f689f68d6679.png?width=426&height=510)
![Press Connections. Press Connections.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-45b836f3-ce5c-4888-97bd-f689f68d6679.png?width=504&height=606)
Press Connections.
![Press SIM card manager. Press SIM card manager.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-805659ee-acab-49d3-8929-fad3b1044635.png?width=426&height=510)
![Press SIM card manager. Press SIM card manager.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-805659ee-acab-49d3-8929-fad3b1044635.png?width=504&height=606)
Press SIM card manager.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=426&height=510)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=504&height=606)
Press the required SIM.
![Press the indicator to turn use of the SIM on or off. Press the indicator to turn use of the SIM on or off.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-63c56c7e-e24e-4071-ab58-28740d10dc15.png?width=426&height=510)
![Press the indicator to turn use of the SIM on or off. Press the indicator to turn use of the SIM on or off.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-63c56c7e-e24e-4071-ab58-28740d10dc15.png?width=504&height=606)
Press the indicator to turn use of the SIM on or off.
![If you turn off use of the SIM, press OK. If you turn off use of the SIM, press OK.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-7370d7ba-5d4b-4a90-a7d7-11a88b917687.png?width=426&height=510)
![If you turn off use of the SIM, press OK. If you turn off use of the SIM, press OK.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-7370d7ba-5d4b-4a90-a7d7-11a88b917687.png?width=504&height=606)
If you turn off use of the SIM, press OK.
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-63c56c7e-e24e-4071-ab58-28740d10dc15.png?width=426&height=510)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-63c56c7e-e24e-4071-ab58-28740d10dc15.png?width=504&height=606)
Press the Return key.
![Press Calls. Press Calls.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=426&height=510)
![Press Calls. Press Calls.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=504&height=606)
Press Calls.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-05891da2-73b4-4457-8970-ca0ca007638a.png?width=426&height=510)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-05891da2-73b4-4457-8970-ca0ca007638a.png?width=504&height=606)
Press the required setting.
![Press Messages. Press Messages.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=426&height=510)
![Press Messages. Press Messages.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=504&height=606)
Press Messages.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ca2a6ac1-2c8c-49cd-94a3-8a2491d1b144.png?width=426&height=510)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ca2a6ac1-2c8c-49cd-94a3-8a2491d1b144.png?width=504&height=606)
Press the required SIM.
![Press Mobile data. Press Mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=426&height=510)
![Press Mobile data. Press Mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=504&height=606)
Press Mobile data.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-2d335077-b97f-47b0-9431-7397377f1e9a.png?width=426&height=510)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-2d335077-b97f-47b0-9431-7397377f1e9a.png?width=504&height=606)
Press the required setting.
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=426&height=510)
![Press the Home key to return to the home screen. Press the Home key to return to the home screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-64b2f1b0-3f94-40eb-b911-51d3a1995592.png?width=504&height=606)
Press the Home key to return to the home screen.