Xiaomi Redmi Note 9
Android 10.0
Select help topic
1. Find "SIM cards & mobile networks"
Press Settings.
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Press SIM cards & mobile networks.
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2. Turn Wi-Fi calling on or off
Press the required SIM.
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Press the indicator next to "Make calls using Wi-Fi" to turn the function on or off.
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3. Return to the home screen
Press the Home key to return to the home screen.
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