No puedo desbloquear k850 ni flashear muerto

Saludo, intente desbloquear mi k850 compre el credito y demas, pero cuando lo voy a ejecutar me pide instalar dos cosas los drivers para un tal SOFTWARE Download y los drivers del USB FLASH, el primero no lo instala el segundo si, y a continuación sucede:

03:01:38 D-Ultimate Unlocker v5.02 by Cruiser Team
03:01:38 - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change
03:01:38 Initializing...
! 03:01:38 1. Please see the documentation first (the tab 'Info' or attached .pdf file)
! 03:01:38 2. Choose the phone model
! 03:01:38 3. Select the desired options
! 03:01:38 4. Please connect the phone either via USB while holding 2-5…
! 03:01:38 - or via a serial cable and double-click on it in the device list
03:03:10 Selected phone: K850
03:03:10 Connecting via SEMC USB Flash Device (USB1)…
03:03:10 Device driver version: 2.1.0.0
03:03:10 Device driver date: 3-20-2008
03:03:10 Connecting to the baseband CPU...
03:03:10 Entering baseband CPU service mode...
03:03:11 Detected chipset: DB3150 R2A
03:03:11 Boot mode: EROM
03:03:11 EROM version: 1200-4341 SEMCBOOT R6A008
E 03:03:11 Error: 0xE1E2479D
E 03:03:11 Error: 0xE1E2479D
E 03:03:11 Error: 0x889C690F
E 03:03:11 Error: 0xF984FBBB
E 03:03:11 Error data: 0xF984FBBB - 00000004:E3030000
E 03:03:11 Unsupported boot mode
! 03:03:11 Please boot via ROM
E 03:03:11 Failed!
! 03:03:11 To report errors right-click this window

DESPUES QUITO LA OPCION DE REPARAR EROM/SEMC BOOT ME SALE

03:03:58 D-Ultimate Unlocker v5.02 by Cruiser Team
03:03:58 - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change
03:03:58 Initializing...
! 03:03:58 1. Please see the documentation first (the tab 'Info' or attached .pdf file)
! 03:03:58 2. Choose the phone model
! 03:03:58 3. Select the desired options
! 03:03:58 4. Please connect the phone either via USB while holding 2-5…
! 03:03:58 - or via a serial cable and double-click on it in the device list
03:04:13 Selected phone: K850
03:04:13 Connecting via Generic EMP USB Flash Device (USB1)…
03:04:13 Device driver version: 2.1.0.0
03:04:13 Device driver date: 3-20-2008
03:04:14 Connecting to the baseband CPU...
03:04:14 Entering baseband CPU service mode...
03:04:14 Detected chipset: DB3150 R2A
03:04:14 Boot mode: ROM
03:04:15 IMEI: 35182902749649
03:04:15 OTP CID: 52
03:04:15 Product type: Retail
03:04:15 Effective color: Red
03:04:15 Sending loader...
03:04:18 Sending loader...
03:04:21 Communicating with server…
! 03:04:25 News: Your credit consumption policy: Level 1 (Novice)
03:04:26 Remainig credit (supreme): 1.08
E 03:04:27 Error: 0xE1E2479D
E 03:04:27 Error: 0xE1E2479D
E 03:04:27 Error: 0x0117D52D
E 03:04:27 Error: 0xB264D51E
E 03:04:27 Error: 0xE406319B
E 03:04:28 Error: 0xBB357BB6
E 03:04:28 Error: 0xCDFE8536
E 03:04:28 Error: 0x3D1C4CBE
E 03:04:28 Error: 0x5FCE955C
E 03:04:28 Error: 0x3D35EAF1
E 03:04:28 Error: 0x07F5EFDA
E 03:04:28 Error: 0xF984FBBB
E 03:04:28 Error data: 0xF984FBBB - 00000004:E3030000
E 03:04:28 Failed!
! 03:04:28 To report errors right-click this window

DESPUES FUE LO PEOR, NO ME PRENDE EL CELULAR, NADA, QUEDA COMO EL ERROR DEL ANILLO AZUL,
LO INTENTE FLASHEAR CON EL A2UPLOADER PERO ME SALE EL SIGUIENTE ERROR CUANDO CARGO EL FS

Can't get ACK
subblock (00000000/011A7334C) NAK

y ahi el celular no arranca me serviria mucho su ayuda

ahh y se me olvidaba despues de eso cada vez que corria el programa me aparecian 0.68 creditos

Editado por Gil
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