![Alcatel 1B (2020)](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-98a51c92-122e-4c2e-8cbe-ff01eb633afb.png?width=150&height=320)
Alcatel 1B (2020)
Android 10.0 (Go edition)
1. Find "SIM cards"
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-a6e5f4a8-c023-4979-b305-6d88a03f03ff.png?width=206&height=412)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-e2862964-0b75-48ec-93ed-bf86b51359d0.png?width=206&height=412)
Press Network & internet.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-791d1e4b-8905-4699-95ea-4ccfb703245b.png?width=206&height=412)
Press SIM cards.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-bff44bae-053c-449f-9dfe-ba765174c265.png?width=206&height=412)
2. Turn use of SIM on or off
Press the indicator next to the required SIM to turn use of the SIM on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-45c5c207-c399-4898-9e0c-9870b673936a.png?width=206&height=412)
3. Select default SIM for mobile data
Press Mobile data.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-45c5c207-c399-4898-9e0c-9870b673936a.png?width=206&height=412)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-b5397d93-62f1-439b-a930-d2d227161300.png?width=206&height=412)
4. Select default SIM for voice calls
Press Calls.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-45c5c207-c399-4898-9e0c-9870b673936a.png?width=206&height=412)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-08c26575-16c0-49b5-89ea-de8b18843911.png?width=206&height=412)
5. Select default SIM for text messaging
Press SMS messages.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-45c5c207-c399-4898-9e0c-9870b673936a.png?width=206&height=412)
Press the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-a996c23a-ad54-41a6-9f23-88b60ff7c10a.png?width=206&height=412)
6. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070823-f-45c5c207-c399-4898-9e0c-9870b673936a.png?width=206&height=412)