Somebody Help Me With Operamini

I'm using sonyericsson k750i and i've download all the operamini version that i know but none is browsing out of them talkless of free browsing,please help me out

go to yur java setings in yur phone and check if the internet settings corresponds with the one yu yusing in browsing if its nt the two settings must corresepond with each other

@ken
What networ do you use?
I use MTN with opera mod & is working fine for me.
Download opera mod 206 or 310 @
http://opera.club.hu/opera_en.html
'Read opera mini mod trick needed thread'.
'Read all you need is here'.
In ur phone, connectivity-internet settings-internet profiles, then select MTN wap.
Step 2 connectivity-settings for java-internet profiles, then select MTN wap again.
Go to where ur application is & lunch ur opera mod.