139 is there a charge for changing the password by texting?

Hello, if you want to change the password of 139 mailbox, you can change the password in the following ways: 1. Edit the "mm# new password" to 10658 139 through the mobile phone. After receiving the verification code information, you will directly reply to the verification code, and then you will receive the message that the password has been set successfully. Then use the new password to log in directly to the mailbox (send SMS to 10658 139, and charge according to the normal mobile SMS tariff). 2. Visit the website of 139 mailbox through the computer, click "Forgot Password", fill in the check code sent to the mobile phone, and set a new password (new password: 6-30 characters, composed of letters, numbers or

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