OnePlus Nord
Android 11.0
Select help topic
1. Find "SIM & Network"
Slide two fingers downwards starting from the top of the screen.
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Press the settings icon.
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Press Wi-Fi & Network.
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Press SIM & Network.
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2. Turn use of SIM on or off
Press the required SIM.
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Press the indicator next to "‹SIM›" to turn use of the SIM on or off.
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If you turn off the function, press OK.
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Press arrow left.
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3. Select default SIM for calls
Press Voice call.
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Press the required setting.
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4. Select default SIM for text messaging
Press Messaging.
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Press the required SIM.
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5. Select default SIM for mobile data
Press Mobile data.
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Press the required SIM.
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6. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
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