Originally Posted by curtislanham
1. Launch Registry Editor
2. Browse to HKEY_LOCAL_MACHINE\SOFTWARE\ArcSoft\ArcSoft MMS UA\Config\UI\SizeLimit
3. Edit the DWORD values for SendLimit1, SendLimit2, SendLimit3, SendLimit4, and SendLimit5. The values are in bytes, so if you want 300k to appear, you would enter 307200 (which is 300*1024)
Note that each mobile carrier has their limits, so setting the max to 2MB will not work.