There are several methods to update.
Method nº 1:
Download the firmware "Multiupload.com - upload your files to multiple file hosting sites! (2.1)", Flash with FlashTool and connecting the mobile to the PC and start to download the update Gingerbread (Thanks AkGlo)
Method nº 2:
Download this "build.prop" rootexplorer and copy the folder/system. Restart the phone and connect the phone to the PC and start to download the update Gingerbread (Thanks mikelantx)
PS: I followed the second step, as used Roms, to updat this Bluid_pro, the cell has not already turned on, all I did was to use SEUS and update.
Method nº 3:
Place the file *.tft in the folder Firmwares the FlashTool: "MEGAUPLOAD - The leading online storage and file delivery service"
Translated from the Spanish forum topic. Author: Cr@cShoT