Error D-ultimate unlocker

tengo una duda he intentado liberar un c702 tengo un log completo, pero me sale este error, ojala alguien pueda ayudarme

Código:

07:08:25 D-Ultimate Unlocker v3.07 by Cruiser Team 07:08:25 - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change 07:08:25 Initializing... ! 07:08:25 1. Please see the documentation first (the tab 'Info' or attached .pdf file) ! 07:08:25 2. Choose the phone model ! 07:08:25 3. Select the desired options ! 07:08:25 4. Please connect the phone either via USB while holding 2-5… ! 07:08:25 - or via a serial cable and double-click on it in the device list 07:08:34 Selected phone: W910 07:08:34 Connecting via SEMC USB Flash Device (USB1)… 07:08:34 Device driver version: 2.2.0.0 07:08:34 Device driver date: 9-18-2008 07:08:35 Connecting to the baseband CPU... 07:08:35 Entering baseband CPU service mode... 07:08:35 Detected chipset: DB3150 P2B/R2A 07:08:35 Boot mode: EROM 07:08:35 EROM version: 1200-4341 SEMCBOOT R6A012 E 07:08:35 Error: 0x889C690F E 07:08:35 Unsupported boot mode ! 07:08:35 Please boot via ROM E 07:08:35 Failed! ! 07:08:35 To report errors right-click this window