Newton Glossary

An almost definitive guide to Newton-related terms and trivia.


A four-digit security code used to access text messages, voicemail messages, and change various account settings associated with an Apple Wireless Messaging Service account. Not to be confused with the seven-digit personal identification number or PIN used to identify a user on the service.

Additional Information

Internet Archive: Apple Wireless Messaging Service: How To Use
Apple Support: Newton Messaging Card: How to Setup


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