would help if you showed us the exact error message.
however, if your phone is using emojiis as opposed to normal smilies then you can't use them with 3.0. not sure about if 3.1 can handle them either.
stick with the normal smilies and you will be fine.
I'm baaaaaccckkkk. still doing work on donation basis. PM your needs.
Premium phpBB 3.3 Styles
If nobody is in the forest, does a tree really fall?