If your phone displays the mobile version of the forums, then I think you can only post in plain text, I'm afraid. You might just have to connect your GS2 to a computer via USB and post them from there.
Also, out of curiosity-- what store did you find it at?
Gex for DLC! Check the official thread! (Moveset here too!) Request to be a "Gex Supporter", and have your name listed to show your support! With your help, we can get Gex in PlayStation All-Stars!!
Gex for DLC! Check the official thread! (Moveset here too!) Request to be a "Gex Supporter", and have your name listed to show your support! With your help, we can get Gex in PlayStation All-Stars!!