There are two primary ways to change the two-step verification on your Samsung account:
1. Using your phone:
- Go to Settings.
- Tap on Accounts and backup.
- Tap on Manage accounts.
- Select your Samsung Account.
- Tap on My profile.
- Tap on Security and privacy.
- Tap on Two-step verification and enter your password.
- Under Verification methods, tap Text message.
- Tap Add.
- Enter your new phone number, then tap Send code.
- Enter the verification code you receive and tap Verify.
2. Using the Samsung Account website:
- Go to the Samsung Account website (https://account.samsung.com/).
- Sign in with your login details.
- Click on Security and enter your password.
- Under Password and security, click Two-step verification.
- Click Text message.
- Click Edit personal information.
- Click Add phone number.
- Enter your new phone number and click Send code.
- Enter the verification code you receive and click Verify.
Additional Notes:
- Backup Codes: Remember to save your backup codes in case you lose access to your phone or the new number you are adding.
- Alternative Verification Methods: Consider using other verification methods like the Authenticator app for added security.
For further assistance, you can refer to the official Samsung support page on changing two-step verification: