OPPO A54s
![f-3d6c505e-30d8-4240-9d78-5a670694ff2b](http://wmstatic.global.ssl.fastly.net/ml/020724-f-3d6c505e-30d8-4240-9d78-5a670694ff2b.png?width=140&height=200)
![f-ef4649dc-c04a-43d4-bfca-52e6482b97e3](http://wmstatic.global.ssl.fastly.net/ml/020724-f-ef4649dc-c04a-43d4-bfca-52e6482b97e3.png?width=140&height=200)
![f-25425e90-8baa-4579-83c7-7d438bfea916](http://wmstatic.global.ssl.fastly.net/ml/020724-f-25425e90-8baa-4579-83c7-7d438bfea916.png?width=140&height=200)
![f-09bd72ef-7686-48b0-a394-f5b85af007fa](http://wmstatic.global.ssl.fastly.net/ml/020724-f-09bd72ef-7686-48b0-a394-f5b85af007fa.png?width=140&height=200)
![f-573ca3ec-1fd2-4e14-acb3-c7869b580b16](http://wmstatic.global.ssl.fastly.net/ml/020724-f-573ca3ec-1fd2-4e14-acb3-c7869b580b16.png?width=140&height=200)
![f-9e1b32d5-3775-432d-a616-decbd4c76136](http://wmstatic.global.ssl.fastly.net/ml/020724-f-9e1b32d5-3775-432d-a616-decbd4c76136.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 your finger downwards starting from the top of the screen. Slide your finger downwards starting from the top of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=224&height=496)
![Slide your finger downwards starting from the top of the screen. Slide your finger downwards starting from the top of the screen.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-33e0cf96-7d66-44d4-af4c-04f45e362355.png?width=332&height=742)
Slide your finger 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-121d34d3-3c68-444b-bc6e-83b7e1c08d72.png?width=224&height=496)
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-121d34d3-3c68-444b-bc6e-83b7e1c08d72.png?width=332&height=742)
Press the settings icon.
![Press SIM card & mobile data. Press SIM card & mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-57e4edde-e1b3-4e0b-bd1d-fadf9f13bea4.png?width=224&height=496)
![Press SIM card & mobile data. Press SIM card & mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-57e4edde-e1b3-4e0b-bd1d-fadf9f13bea4.png?width=332&height=742)
Press SIM card & mobile data.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=224&height=496)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=332&height=742)
Press the required SIM.
![Press the indicator next to Press the indicator next to](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c99d7647-6be4-4f41-9da4-d83aec74896b.png?width=224&height=496)
![Press the indicator next to Press the indicator next to](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c99d7647-6be4-4f41-9da4-d83aec74896b.png?width=332&height=742)
Press the indicator next to "Enable" 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-c99d7647-6be4-4f41-9da4-d83aec74896b.png?width=224&height=496)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c99d7647-6be4-4f41-9da4-d83aec74896b.png?width=332&height=742)
Press the Return key.
![Press Calling. Press Calling.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=224&height=496)
![Press Calling. Press Calling.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=332&height=742)
Press Calling.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4a872767-43fe-4b8a-80e9-3b5eb2c600f7.png?width=224&height=496)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4a872767-43fe-4b8a-80e9-3b5eb2c600f7.png?width=332&height=742)
Press the required setting.
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4a872767-43fe-4b8a-80e9-3b5eb2c600f7.png?width=224&height=496)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4a872767-43fe-4b8a-80e9-3b5eb2c600f7.png?width=332&height=742)
Press the Return key.
![Press Internet. Press Internet.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=224&height=496)
![Press Internet. Press Internet.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=332&height=742)
Press Internet.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c803a283-13ca-4262-8740-04b023942c29.png?width=224&height=496)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c803a283-13ca-4262-8740-04b023942c29.png?width=332&height=742)
Press the required SIM.
![If you change SIM, press Switch. If you change SIM, press Switch.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f0582ebc-3bf9-4cdd-924b-84b7f1e577e6.png?width=224&height=496)
![If you change SIM, press Switch. If you change SIM, press Switch.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-f0582ebc-3bf9-4cdd-924b-84b7f1e577e6.png?width=332&height=742)
If you change SIM, press Switch.
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c803a283-13ca-4262-8740-04b023942c29.png?width=224&height=496)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c803a283-13ca-4262-8740-04b023942c29.png?width=332&height=742)
Press the Return key.
![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-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=224&height=496)
![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-0d456f09-5b7d-406a-910c-3bfb3dee41bb.png?width=332&height=742)
Press the Home key to return to the home screen.