Does anyone know how to unlock NAND on Archos 70it to install burmese font? I rooted my Archos 70it device with archangel v2. When i open font changer, it say ' system write required'. it say i need to unlock NAND to get font changer worked. My Archos 70it version is 2.1.02. Root is successful on it. just NAND unlocked requried.