thank you guys, i've updated my f920bt, i've read the post in one day, and when i had time, i've tried to install it. After many tries i was able to do it. read the try again, read and try again. So... two things i need to tell you.
1. it was very confusing for me how to update from 2.003 to 2.004. When copying files from 2.004 to 2.003 on sd card. YOU NEED TO KNOW THIS: file "EU090APL.VER" will go inside AVICZ110, first level, AND "RenewalIFLib.dll" file will go inside "APL" directory. after that good knowledge, everything went JUST FIME.
2. the torrent file for "CNSD-210FM Eu Version", ver
