Joke Collection Website - Public benefit messages - My friend sent a lot of emails to my 189 mailbox. Why didn't I receive the message reminder?

My friend sent a lot of emails to my 189 mailbox. Why didn't I receive the message reminder?

Hello, this is a reminder that the user did not open the email.

Setting method of email arrival reminder: log in to 189 mailbox-enter settings-click email arrival reminder-select on in whether to open email arrival reminder-select ordinary SMS in notification mode, and select notification period to fill in the time period when users need to receive SMS reminder.