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Sony Xperia 10 IV
Android 12.0
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 the name of the SIM.
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Press Fixed dialling numbers.
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2. Turn on fixed dialling
Press Activate fixed dialling to turn on fixed dialling.
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Key in your PIN2 and press OK. The default PIN2 is 1111.
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1111
3. Turn off fixed dialling
Press Deactivate fixed dialling to turn off fixed dialling.
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Key in your PIN2 and press OK. The default PIN2 is 1111.
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1111
4. Return to the home screen
Press the Home key to return to the home screen.
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