Error V630i

[CriStO]

Tengo un v630i con CID 53 que lo quiero bajar a CID 52, tengo los drivers instalados del cable, usuario y contraseña puestos, compre 10 euros de log, me podeis decir que hago mal o que hay que hacer?

  23:48:03  D-Ultimate Unlocker v3.06 (Beta) by Cruiser Team
  23:48:03  - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change
  23:48:03  Initializing...
! 23:48:03  1. Please see the documentation first (the tab 'Info' or attached .pdf file)
! 23:48:03  2. Choose the phone model
! 23:48:03  3. Select the desired options
! 23:48:03  4. Please connect the phone either via USB while holding 2-5…
! 23:48:03  - or via a serial cable and double-click on it in the device list
  23:48:26  Selected phone: V630
  23:48:26  Connecting via SEMC USB Flash Device (USB1)…
  23:48:26  Device driver version: 2.0.0.4
  23:48:26  Device driver date: 9-12-2007
  23:48:26  Connecting to the baseband CPU...
  23:48:26  Entering baseband CPU service mode...
  23:48:27  Detected chipset: DB2020
  23:48:27  Boot mode: EROM
  23:48:27  EROM version: R3A022      prgCXC1250487_EROM_DB2020_THELMA_MIWA_RIKO_FOTA_SIMLOCK_FLAFLA_SIBLEY_SEMCUSB
E 23:48:27  Error: 0x889C690F
E 23:48:27  Unsupported boot mode
! 23:48:27  Please boot via ROM
E 23:48:27  Failed!
! 23:48:27  To report errors right-click this window

[KlanaB]

Hola , tienes que pulsar las teclas 2 y 5 al mismo tiempo, en lugar de pulsar la tecla C. De inmediato comienza la operación