I have a Wifi-only new iPad, which uses an Exchange-type account for my Gmail. It connects just fine when I'm at home. But the last time I was out and about, I found I had a new email, but only the title and sender appeared in the Mail app. I had to connect the iPad to a public Wifi network to download the whole email.
How can I force the iPad to always download the whole email message (attachments can wait) so I can read the whole message when I have time?
Best Answer
Exchange ActiveSync 12.1 (introduced with Exchange Server 2007 SP1, released on Nov 29 2007) added a policy called mail body truncation size (see http://en.wikipedia.org/wiki/Exchange_ActiveSync#Exchange_ActiveSync_12.1).
This is a server-side policy that can be enforced for a group of users, as stated in the Microsoft Exchange documentation (see https://docs.microsoft.com/en-us/previous-versions/office/exchange-server-2007/bb123484(v=exchg.80)):
HCL Traveler (formerly IBM Lotus Notes Traveler) supports ActiveSync and has a similar setting in Default Preferences > Filter Settings, which is enabled by default and limits the downloadable body to 5000 characters (see Table 2 in https://help.hcltechsw.com/traveler/11.0.0/Server_synchronized_settings.html?hl=traveler%2Ctruncate):
So it looks like it is a bandwidth-saving setting on the server and you basically can't do anything about it.