If you cannot generate a transfer QR code, or you are switching between app types (e.g., Google Auth to Authy), you need the original secret key.
: Open the browser executable directly from the drive. 6 digit verification code gmail portable
SMS codes are vulnerable and sometimes delayed by poor network coverage. Instead, link your Google account to an authenticator app (such as Google Authenticator, Bitwarden, or Aegis). These apps generate the required 6-digit verification codes locally on your smartphone every 30 seconds, completely independent of cellular service. If you cannot generate a transfer QR code,