How can I find my ID?
1. Visit the Samsung Account official website https://account.samsung.com/membership/
2. Click on "Log-In"
3. Select "Find ID or Reset password"
4. Select the "Find ID" tab
5 Enter your name and date of birth on the "Find ID" form.
6 Click on the "Find ID" button to see the ID (e-mail) you initially set when joining the Samsung Account.