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Xiaomi Mi 10T Pro
Android 10.0
1. Find "Fixed dialling numbers"
Press the phone icon.
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Press the menu icon.
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Press Settings.
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Press Calling accounts.
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Press Advanced settings.
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Press Fixed dialling numbers.
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2. Turn fixed dialling on or off
Press the required SIM.
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Press the indicator next to "Fixed dialling numbers" to turn fixed dialling on or off.
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Key in your PIN2 and press OK. The default PIN2 is 1111.
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1111
3. Return to the home screen
Press the Home key to return to the home screen.
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