[Q] Vibrant Data partition not formating/wiping

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http://forum.xda-developers.com – Hi Guys, I think the internal memory of my wifes phone is dead. Her phone all of the sudden turned off, then it was stuck in a bootloop. I tried to play back a nandroid backup but I always got an error message that the data partition was not being wiped... I used Odin then to flash back to stock and do a repartitioning of the phone. Odin works fine, then the phone reboots trying to apply the new rom, but it stops, telling me that the data partition again could not be formatted. :( Is the nand-flash broken or is there a way to make it work? I can only use the download mode now, or use the (HowTos)