How to change your Samsung Account mobile number using two-step phone verification
If you are unable to log into your Samsung Account using two-step verification, follow the steps below to update your phone number:
1
Go to Settings

2
Tap on Accounts and backup

3
Tap on Manage accounts

4
Select Samsung Account

5
Tap on My profile

6
Tap on Security and privacy

7
Tap on Two-step verification, then enter your password

8
Under Verification methods, tap Text message

9
Tap Add

10
Enter your phone number, then tap Send code

10
Enter the code in the space provided, then tap Verify
PC
2
Click Sign in and enter your login details

3
Click on Security then enter your password

4
Under Password and security click Two-step verification

5
Click Text message

6
Click Edit personal information

7
Click Add phone number

8
Enter your phone number and click Send code

9
Once you receive the code, click Verify
If you can’t log into your Samsung Account because you have a new phone number, please try the following:
1
Check to see if you have another Galaxy device on which you are already logged into your Samsung Account. If you do, select Verify with Galaxy device.
2
If you don’t have another device logged into a Samsung Account, you can authorise the login using the codes shared when you first set up your Samsung Account.
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