OPPO A38
Android 13
Select 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.
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1Find "Mobile network"
- Slide two fingers downwards starting from the top of the screen.
- Press the settings icon.
- Press Mobile network.
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2Turn use of SIM on or off
- Press the required SIM.
- Press the indicator next to "Enable" to turn use of the SIM on or off.
- Press the Return key.
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3Select default SIM for voice calls
- Press Calling.
- Press the required setting.
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4Select default SIM for mobile data
- Press Internet.
- Press the required SIM.
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5Return to the home screen
- Press the Home key to return to the home screen.