Increase MMS Sending Size
 

Are you guys still using MMS when your Windows Mobile could handle emails just like on the Desktop?

As per the carriers and handset manufacturers, the MMS sending limit is preset to 300Kb. Although At&t allows 600 kb, it is unknown for most as the device wont support. Here is a small free tool that shall increase your MMS limit to 600 kb for At&t users

You also have Arcsoft MMS for better MMS on Pocket Pc