How to change your phone number in Gmail using your computer or mobile device

You can easily change your phone number in Gmail by accessing your Personal Information tab in settings.
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Google Is Replacing SMS Codes With QR Codes for Gmail Authentication

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Google plans to replace SMS codes with QR codes for ...
Android Authority

Gmail will soon switch away from SMS codes in favor of QR codes (Updated: More details)

Google will soon ditch SMS codes for two-factor authentication for Gmail accounts. QR codes will be used instead of SMS codes. This change will reduce the impact of rampant, global SMS abuse. Update, ...
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Gmail will soon use QR codes for two-factor authentication

Google has long offered SMS as an option to receive two-factor authentication codes for Gmail. However, there are risks associated with it. Criminals can easily intercept SMS verification and make you ...