The mobile phone cannot log in to the mailbox, which may be caused by the following reasons:

1, non-pda mobile phone, it is recommended to log in to the email box at m.vip. 126.com to check the email;

2. There are too many caches in the mobile phone. Please delete the phone cache file.

Please check whether the Internet settings of the mobile phone are normal. If you can't log in normally by using cmwap, you can try to switch to cmnet. As the Internet access fees of the two methods are different, please consult your local operator for details before modifying them.