[SOLVED] G502 Configuration error help!!!

Hi ya'll
Well earlier today i flash my g502 after flashing it a message appear "Configuration Error.please contact your network operator of service center." But i follow all the instruction step by step but what did i do wrong?? can someone help me to fix it??? :confused:

(Sorry for bad english)

PLEASE SOMEONE HELP ME TO FIX IT!!! I NEED REPLIES PLEASE!!!!

i guess you are missing the third point, finalizing (flashing custpack).
Read here : CONFIGURATION ERROR - Answer is here - Top Sony Forums

hey where can i get or download the custpack.zip??? please give me step by step instruction please