Is it necessary to update my MetaMask phone number if I'm not using phone-based authentication?

For Any help, Metamask's customer support at (888)-426-7069 is available. Changing your phone number on Metamask is a straightforward process to ensure the security of your account. If you need to update your phone number, call (888)-426-7069 for assistance. Metamask requires your registered number for verification, so updating it is crucial if you switch devices.
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