Panosonic eb-x66 looking for help

[helperer]

I HAVE ONE PANASONIC X66 WHEN POWER ON ONLY BLINK THEN POWER OFF AGAIN,
i try to reset default then done but the condition is same,
when i try to flash it stop in the process,can someone give advice for this?thanks.

COM1 [Serial0] selected
Device: Panasonic-X60,X66,X68,X77
Checking data, wait...
Action: flash write
done[10]
Boot...
Press and HOLD Power button now (if boot does not start remove/install batery) !
loading...
next part...
boot answer: 01
Release Power button now
Boot Done
Set Baud...
115200
Set Baud Done
Connecting...
flash: 0010:221C
Connecting Done
Check hardware...
flash chip supported
Check hardware Done
Check parameters...
Check parameters Done
backup critical area...
reading [eeprom-sta]...
file saved: D:\Panasonic-X60,X66,X68,X77_eeprom-sta_20080913-111442.07E.bin
loading data...
data loaded
reading [eeprom-sec]...
reading [eeprom-complete]...
backup critical area Done
Check memory...
Check memory Done
Write...
Erasing: Firmware
error: set erase range
error: erase failed: 00000000
Write Failed
Finished, Remove/Install battery now !
Time used: 70 sec

[helperer]

always same fault,what to do now?
data loaded
reading [eeprom-sec]...
reading [eeprom-complete]...
backup critical area Done
Check memory...
Check memory Done
Write...
Erasing: Firmware
error: set erase range
error: erase failed: 00000000
Write Failed
Finished, Remove/Install battery now !
Time used: 70 sec

[InfinitySupport]

Hello,

If phone can not be flashed it may be hardware faut. Open phone and check it's hardware.