OPPO A16s
![f-a39941f6-bfa0-4a1d-8e3b-cefa55d1c464](http://wmstatic.global.ssl.fastly.net/ml/020724-f-a39941f6-bfa0-4a1d-8e3b-cefa55d1c464.png?width=140&height=200)
![f-25311e34-f1c7-451a-8441-11acf6ed37b8](http://wmstatic.global.ssl.fastly.net/ml/020724-f-25311e34-f1c7-451a-8441-11acf6ed37b8.png?width=140&height=200)
![f-615829a9-3d9e-4ff3-a6f6-b18d87377a11](http://wmstatic.global.ssl.fastly.net/ml/020724-f-615829a9-3d9e-4ff3-a6f6-b18d87377a11.png?width=140&height=200)
![f-4d78f26f-75b6-435a-882b-e358dabb457a](http://wmstatic.global.ssl.fastly.net/ml/020724-f-4d78f26f-75b6-435a-882b-e358dabb457a.png?width=140&height=200)
![f-e123a593-b233-4c89-84df-166372b2d7ad](http://wmstatic.global.ssl.fastly.net/ml/020724-f-e123a593-b233-4c89-84df-166372b2d7ad.png?width=140&height=200)
![f-7e27ddcc-36c2-4400-89bd-4ca7f637b2c2](http://wmstatic.global.ssl.fastly.net/ml/020724-f-7e27ddcc-36c2-4400-89bd-4ca7f637b2c2.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-ab5f158f-6e41-48ac-b3c9-a251a56b5287.png?width=224&height=500)
![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-ab5f158f-6e41-48ac-b3c9-a251a56b5287.png?width=334&height=742)
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-90323103-becf-4282-9e24-e6f0df5d6c00.png?width=224&height=500)
![Press the settings icon. Press the settings icon.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-90323103-becf-4282-9e24-e6f0df5d6c00.png?width=334&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-1031e6cc-b0df-4b54-a7b4-26326541ca8b.png?width=224&height=500)
![Press SIM card & mobile data. Press SIM card & mobile data.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-1031e6cc-b0df-4b54-a7b4-26326541ca8b.png?width=334&height=742)
Press SIM card & mobile data.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=224&height=500)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=334&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-52a2afa3-175d-4d81-81ff-65519806cef3.png?width=224&height=500)
![Press the indicator next to Press the indicator next to](http://wmstatic.global.ssl.fastly.net/ml/020724-f-52a2afa3-175d-4d81-81ff-65519806cef3.png?width=334&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-52a2afa3-175d-4d81-81ff-65519806cef3.png?width=224&height=500)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-52a2afa3-175d-4d81-81ff-65519806cef3.png?width=334&height=742)
Press the Return key.
![Press Calling. Press Calling.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=224&height=500)
![Press Calling. Press Calling.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=334&height=742)
Press Calling.
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-04e65f22-15d0-43cf-a727-9072ce078c74.png?width=224&height=500)
![Press the required setting. Press the required setting.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-04e65f22-15d0-43cf-a727-9072ce078c74.png?width=334&height=742)
Press the required setting.
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-04e65f22-15d0-43cf-a727-9072ce078c74.png?width=224&height=500)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-04e65f22-15d0-43cf-a727-9072ce078c74.png?width=334&height=742)
Press the Return key.
![Press Internet. Press Internet.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=224&height=500)
![Press Internet. Press Internet.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=334&height=742)
Press Internet.
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c043c24e-9a29-44eb-b2b0-3c57ee442828.png?width=224&height=500)
![Press the required SIM. Press the required SIM.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c043c24e-9a29-44eb-b2b0-3c57ee442828.png?width=334&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-70dc118e-ed6f-4521-bfd3-c191e3e3d266.png?width=224&height=500)
![If you change SIM, press Switch. If you change SIM, press Switch.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-70dc118e-ed6f-4521-bfd3-c191e3e3d266.png?width=334&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-c043c24e-9a29-44eb-b2b0-3c57ee442828.png?width=224&height=500)
![Press the Return key. Press the Return key.](http://wmstatic.global.ssl.fastly.net/ml/020724-f-c043c24e-9a29-44eb-b2b0-3c57ee442828.png?width=334&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-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=224&height=500)
![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-bff161e5-cf9e-4c48-b381-c6ac099f7866.png?width=334&height=742)
Press the Home key to return to the home screen.