Deactivating Card Readers in Older Devices
To deactivate the card reader, follow the activation steps from 1 to 14. Then, in the External Software Settings screen,
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Open the Proximity Card Reader Software Settings.
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Set it on Do not Use and tap OK to confirm the settings.
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In the Select IC Card Reader field, tap on Proximity Card Reader to open the drop-down menu.
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Select Do not Use and tap OK to confirm the settings.
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Restart your device.
Deactivating Card Readers in Newer Devices
To deactivate the card reader, follow the activation steps from 1 to 6. Then, in the External Software Settings screen,
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Open the Proximity Card Reader Software Settings.
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Set it on Do not Use and click OK to confirm the settings.
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In the Select IC Card Reader field, tap on Proximity Card Reader to open the drop-down menu.
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Select Do not Use and tap OK to confirm the settings.
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Restart your device.