Попробовал на K630, блока небыло, проверить хотел.
Вроде как работает.
Лог:
	Код:
	Action journal
23:20:23   Instructions
23:20:23   Please connect the phone via USB while holding 2-5…
23:20:23 . The action name is 'Unlock'
23:20:23 . The action started waiting for the user
23:20:32 . The action finished waiting for the user
23:20:32   Connecting via Generic EMP USB Flash Device (USB2) (ver. 2.2.0.2)
23:20:33   Connecting to the baseband...
23:20:33   Entering service mode...
23:20:33   Detected chipset: DB3150 P2B/R2A
23:20:33   Boot-ed via: ROM
23:20:34   Sending loader...
23:20:37   IMEI: 35880101хххх
23:20:37   OTP CID: 52
23:20:37   Product type: Retail
23:20:37   Color: Red
23:20:38   Sending loader...
23:20:41   Server communication…
23:21:00   Phone restarts...
23:21:04   Sending loader...
23:21:07   Sending loader...
23:21:10   Writing flash…
23:21:12   Changing phone color (to red)…
23:21:13   The phone is being turned off...
23:21:15 s Successful.
23:21:15 . The action reported success