How can I change the mobile phone number where I receive the authentication codes?

UPDATE MOBILE PHONE NUMBER

How do I update my mobile phone number?…

If you changed your mobile phone number but you did not change your smartphone device, you do not need to reactivate your IBKR Mobile Authentication (IB Key).

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You can find extensive information on how to set up your mobile phone number to receive authentication codes via SMS in our Knowledge Base.

Please Note…

If your temporary security code card has expired, you will need to contact IBKR Client Services via phone to receive a temporary passcode and activate a permanent device…