How do i use 3g on gsm phones

Click to view updated thread with images

Posted by Hibstillidie
How can i use 3 network sims on a gsm phone? I have been told its not possible but does anyone kno a way to do it? Please guys think hard i hate my phone and need a new one!

Posted by BobaFett
welcome here .-) u cant use 3 cards in a non umts fone, cos of the umts system itself. actually i managed it on roaming on other network, where 3 had no coverage, so i could make calls, browse etc in 6230i, cos it supports edge, and thats 2.5g