Smile [Q] USSD Code Coming in japanees

Im Using xtreme Rom 14.1 (4.1.2) everythin working fine n fast,,,but wen i try to flash New version on xtreme rom which V 3.0 (4.3) USSD code to check Prepaid Balance comes in sum japanees language...aftr reading some post i learned tht v have to flash original modem..i got XXUEMKC modem which is old version...V 3.0 works with XXUEML9...so please help me...waitin for help..

Thanks...