The matter is that I have insertion R1CA031. Java does not work. Gives out mistakes. Please prompt whence and as to me to take these files (K850_R1CA037_MAIN_GENERIC_SO_RED52, K850_R1CA037_FS_RUSSIA_RED52, K850i_1203-8132_R11A_GENERIC_RUSSIA) and than with what program to stitch cellular. In advance thanks.