Samsung Galaxy S21+
![f-2697067d-2fe0-4eeb-a866-9870549b13de](http://wmstatic.global.ssl.fastly.net/ml/020724-f-2697067d-2fe0-4eeb-a866-9870549b13de.png?width=140&height=200)
![f-bfa4256f-854d-4abe-935d-5b03d6036c9e](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bfa4256f-854d-4abe-935d-5b03d6036c9e.png?width=140&height=200)
![f-75758800-6ea9-4be7-bc4a-dc0aa2ef6b10](http://wmstatic.global.ssl.fastly.net/ml/020724-f-75758800-6ea9-4be7-bc4a-dc0aa2ef6b10.png?width=140&height=200)
![f-29368725-0aa1-404b-8a70-059cedecd2c1](http://wmstatic.global.ssl.fastly.net/ml/020724-f-29368725-0aa1-404b-8a70-059cedecd2c1.png?width=140&height=200)
![f-c5103a1a-66a8-41f3-a05d-f542b2b4f08b](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c5103a1a-66a8-41f3-a05d-f542b2b4f08b.png?width=140&height=200)
![f-414e413a-2748-4eca-8ea6-0ca32f715927](http://wmstatic.global.ssl.fastly.net/ml/020724-f-414e413a-2748-4eca-8ea6-0ca32f715927.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-dadd74e0-d502-4515-a803-0b1f0188f4a9.png?width=232&height=514)
![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-dadd74e0-d502-4515-a803-0b1f0188f4a9.png?width=344&height=764)
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-757fc35f-f21a-4cb4-860a-e9c9f3bef234.png?width=232&height=514)
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-757fc35f-f21a-4cb4-860a-e9c9f3bef234.png?width=344&height=764)
Press the settings icon.
![Press Connections. Press Connections.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-8cb2b8e0-02e9-4874-ad55-b21b1835c20e.png?width=232&height=514)
![Press Connections. Press Connections.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-8cb2b8e0-02e9-4874-ad55-b21b1835c20e.png?width=344&height=764)
Press Connections.
![Press SIM card manager. Press SIM card manager.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e54c9de7-e8de-4627-b60d-eee235520ac2.png?width=232&height=514)
![Press SIM card manager. Press SIM card manager.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e54c9de7-e8de-4627-b60d-eee235520ac2.png?width=344&height=764)
Press SIM card manager.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=232&height=514)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=344&height=764)
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-a88cb555-f1be-4d4c-9ac0-876e8384065b.png?width=232&height=514)
![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-a88cb555-f1be-4d4c-9ac0-876e8384065b.png?width=344&height=764)
Press the indicator to turn use of the SIM on or off.
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a88cb555-f1be-4d4c-9ac0-876e8384065b.png?width=232&height=514)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a88cb555-f1be-4d4c-9ac0-876e8384065b.png?width=344&height=764)
Press the Return key.
![Press Calls. Press Calls.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=232&height=514)
![Press Calls. Press Calls.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=344&height=764)
Press Calls.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-b9c9e3fd-b9a9-4037-94d1-bce2cb1ba895.png?width=232&height=514)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-b9c9e3fd-b9a9-4037-94d1-bce2cb1ba895.png?width=344&height=764)
Press the required setting.
![Press Messages. Press Messages.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=232&height=514)
![Press Messages. Press Messages.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=344&height=764)
Press Messages.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-170e188b-5b21-468d-a583-a218a15d3435.png?width=232&height=514)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-170e188b-5b21-468d-a583-a218a15d3435.png?width=344&height=764)
Press the required SIM.
![Press Mobile data. Press Mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=232&height=514)
![Press Mobile data. Press Mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=344&height=764)
Press Mobile data.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-35c6a95e-513a-40fd-af93-59aa6d6fc5e2.png?width=232&height=514)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-35c6a95e-513a-40fd-af93-59aa6d6fc5e2.png?width=344&height=764)
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-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=232&height=514)
![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-a4669d64-6ddb-491b-9a81-2fd4961a3d6f.png?width=344&height=764)
Press the Home key to return to the home screen.