163 If you change your password, you will receive a short message indicating that it is not my email address.

An error occurred while filling in the mailbox number. Mailbox 163 is an instant mail sending software. The user wants to change and modify his password on this software, but the email address that does not belong to the user will be displayed after receiving the short message because the email address is incorrectly filled. To solve this kind of problem, we need to re-check the mailbox number and fill in the correct number.