Some tweaks that should speed up opera mobile even more

Open Opera:config and change following, explanation of settings here - http://www.opera.com/support/usingopera/operaini/

SVG Cache size - 10240
Update Delay - 125
Disk Cache - Size - 10000

Max connections server - 4
Max connections total - 6
Network buffer size - 64

Reflow Delay Load - 1000
Reflow Delay Script - 1000
Wait for Styles - 2500

Min Font Size - 13