How to apply for a mobile phone 139 email address?

How to apply for a mobile phone 139 email address:

1. Search for "139 mailbox" on Baidu page first.

2. Click "Free Registration" at the bottom of the page.

3. Then enter the mobile phone number.

4. Then enter the verification code and click "Next".

5. Then set the password and enter the password twice.

6. Click "Next" to complete 139 email registration.