Muy buenas. Estoy usando d-ultimate unlocker y no consigo liberar un k810i movistar. El teléfono estaba previamente "liberado" con una i-sim, pero dejo de detectar las redes.

Ahora me sale este mensaje de error:

Código:
  22:25:09  D-Ultimate Unlocker v3.07 by Cruiser Team
  22:25:09  - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change
  22:25:09  Initializing...
! 22:25:09  1. Please see the documentation first (the tab 'Info' or attached .pdf file)
! 22:25:09  2. Choose the phone model
! 22:25:09  3. Select the desired options
! 22:25:09  4. Please connect the phone either via USB while holding 2-5…
! 22:25:09  - or via a serial cable and double-click on it in the device list
  22:25:25  Selected phone: K810/K818
  22:25:25  Connecting via SEMC USB Flash Device (USB2)…
  22:25:25  Device driver version: 2.0.0.4
  22:25:25  Device driver date: 9-12-2007
  22:25:25  Connecting to the baseband CPU...
  22:25:25  Entering baseband CPU service mode...
  22:25:26  Detected chipset: DB2020
  22:25:26  Boot mode: EROM
  22:25:26  EROM version: R3A022      prgCXC1250616_EROM_DB2020_HB106GENERIC_FOTA_SIMLOCK_FLAFLA_SIBLEY_SEMCUSB
E 22:25:26  Error: 0xE1E2479D
E 22:25:26  Error: 0x889C690F
E 22:25:26  Unsupported boot mode
! 22:25:26  Please boot via ROM
E 22:25:26  Failed!
! 22:25:26  To report errors right-click this window
Agradecería muchísimo que alguien me echase un cable.

Saludos y gracias.