8250 'Contact Service'

Hey can any nokia expert tell me why my 8250 show contact service ?????It is not software problem!when i use wintesla to read it it show this message :

MCU RAM COMPONENT:NOT EXECUTED
MCU EEPROM COMPONENT:NOT EXECUTED
RTC BATTERY :NOT EXECUTED
A/D CONVERTER:NOT EXECUTED
SW RESET:NOT EXECUTED
POWER OFF:NOT EXECUTED
COBBA PARARREL:FAILED

hey guy

try to flash it with a new mcu + ppm +eeprom again

use rolis flasher.....

it will live again

Also remember to set FAID - use KNOK "quick set faid"