Nokia X2 dead after flashing with best

Dead Mode is Selected
1. Phone should be Off!
2. Press and hold ‘Volume Down’ button
3. Insert USB cable and hold button, until phone will be detected

Get Phone Initial Info
Product : MSM8610
Version : 0.5
Serial : 4341DEBF

[FireHose_Error] : Error while init RAW mode (NO RAW ACK)! Try flash again in DEAD mode

Flash Error
Break flashing!

now in device manager

qualcomm hs-usb diagnostics 8000

help get alive phone again

before flash device have only imei problem