Google working on fixing iPhone Gmail issue - Macworld Australia

Google is working on a fix for an issue that has caused iPhone users to have problems
receiving Google mail on their devices.

Several iPhone users have reported an error
message reading “mail service
imap.gmail.com is not responding” when they try to access their accounts. The problem also appears on phones that use
Google’s own Android operations system.
Google is aware of the problem has stated in
its support page, under the POP, IMAP and Sync section, “We are currently working on
resolving this issue.”

In the mean time, Google recommends that
users sign in to Gmail using the web browser
or download the Gmail application.

Source :
Google working on fixing iPhone Gmail issue - Macworld Australia