iPhone sets 163 mailbox receiving server and sending server to fill in the content
receiving server
host name: imap.163.com
user name: email without @163.com (for example, my email is 136 mobile phone number @163.com, user Fill in the mobile phone number )
Password: IMAP/SMTP/POP3 service authorization code (not the login password!!!)
Outgoing server
host name: smtp.163.com
User name: leave
blank Password: leave blank
In Settings->Mail->Account->Add Account, the 163 password filled in is the authorization code . After this step of verification is passed, in the app email, when refreshing, there may be a prompt " Mail server imap.163 has not responded, please verify... ", ignore it, and the email will be refreshed after a while.