bạn copy file cnt sang ổ c thử lại xem

MCU Flash file: C:\Program Files\Nokia\Phoenix\Products\RM-237\rm237__07.21.mcusw
PPM Flash file: C:\Program Files\Nokia\Phoenix\Products\RM-237\rm237__07.21.ppm_v
CNT Flash file: E:\flash nokia\3110c cnt chuan\rm237__07.21.image_v_128