What QQ mailbox POP3 and SMTP server is?

What is the difference QQ mailbox (QQmail) IMAP and POP is?: 

POP allows the message to the e-mail client to download server, but your e-mail client operations (such as: mobile e-mail, Mark Read, etc.), this is not going back to the server, for example: you via e-mail client charged QQ mailbox 3 message and move to another folder, these actions will not move back to the server, that is, QQ these messages on the mail server is not also moved; but IMAP is different The e-mail client operations will feedback to the server, operating your messages (such as: mobile e-mail, Mark Read, etc.), messages on the server will do the appropriate action, that is, IMAP is a "two-way "of.

Meanwhile, IMAP can download only the subject of the message, and only when you really need, will download all the contents of the message.

QQ-mail POP3 and SMTP server address is set as follows:

Note:

1, SMTP server requires authentication.

2, if it is set up POP3 and SMTP SSL encryption, the port as follows:

1) POP3 server (port 995);

2) SMTP server (port 465 or 587).