OPPO A72
Android 10.0
Select help topic
1. Find "Additional Settings"
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 Carrier Call Settings.
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Press Additional Settings.
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2. Turn your own caller identification on or off
Press the required SIM.
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Press Owner's Number.
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Press Show number to turn on caller identification.
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Press Hide number to turn off caller identification.
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3. Return to the home screen
Press the Home key to return to the home screen.
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