This video provides a complete guide on how to change the phone number associated with your Google account, applicable to both mobile and computer operations. The video meticulously demonstrates the entire process, from logging into your Google account to navigating to the personal information settings page and locating the phone number option within your contact information. Key steps include account selection confirmation, accessing personal information, editing contact details, entering the new number, and verification. The video specifically emphasizes the need for users with multiple accounts to confirm they are operating on the correct one, and highlights the security measure of re-logging in to verify identity when changing phone numbers. This tutorial empowers users to quickly and securely update the phone number linked to their Google account, ensuring the accuracy and security of their account information. The entire process is straightforward and easy to follow, enabling even first-time users to complete it with ease.