W902 help

[trinhtuan_08]

I downloaded the FW from the forum (new, old) are not, and downloads on other sites is not, main file is OK, but the FS file error, this error because the machine I recorded the wrong FW W890i .............
please help

[satch1234]

I downloaded the FW from the forum (new, old) are not, and downloads on other sites is not, main file is OK, but the FS file error, this error because the machine I recorded the wrong FW W890i .............
please help

Error 3b means flash chip is damaged but try what StVRaY suggested just to be shure.