How to Change Your Samsung Account Mobile Number Using Two-Step Verification

Update your Samsung Account mobile number via two-step verification on Galaxy devices or PC. Learn how to add or modify your phone number for secure account access.

To change your Samsung Account mobile number using two-step verification, follow these steps to ensure your account remains secure while updating your contact details. This guide covers both mobile and PC methods.

1. How to Change Your Samsung Account Mobile Number Using Your Phone

1. Open the Settings app on your Samsung Galaxy device.
2. Tap on Accounts and backup.
3. Select Manage accounts.
4. Choose Samsung Account.
5. Tap on My profile.
6. Select Security and privacy.
7. Tap on Two-step verification and enter your password.
8. Under Verification methods, tap Text message.
9. Tap Add.
10. Enter your new phone number and tap Send code.
11. Enter the verification code sent to your phone and tap Verify.

2. How to Change Your Samsung Account Mobile Number Using Your PC

1. Log in to your Samsung Account on a web browser.
2. Click on Security and enter your password.
3. Under Password and security, click Two-step verification.
4. Click Text message.
5. Click Edit personal information.
6. Click Add phone number.
7. Enter your new phone number and click Send code.
8. Enter the verification code sent to your phone and click Verify.

3. What to Do If You Can't Log Into Your Samsung Account

If you're unable to log into your Samsung Account due to a new phone number, try these solutions:

- Check if you have another Galaxy device logged into your Samsung Account. Select Verify with Galaxy device for authentication.

- If no other device is available, use the backup codes you received when setting up two-step verification.

- If neither option works, contact Samsung Support for assistance with account recovery.

4. Supported Samsung Galaxy Devices

These steps apply to most Samsung Galaxy devices, including Galaxy S24, Galaxy S25, Galaxy S26, Galaxy Z Fold, Galaxy Z Flip, and Galaxy A series smartphones.

5. Why Two-Step Verification Is Important

Two-step verification adds an extra layer of security to your Samsung Account, protecting it from unauthorized access. By linking your phone number, you ensure that only you can verify your identity during login attempts.

6. Related Samsung Support Topics

- How to enable two-step verification on your Samsung Account

- How to recover a Samsung Account with a lost phone number

- How to manage Samsung Account security settings on Galaxy devices