

adb shell strings /dev/mtd/mtd8 adb shell flash_eraseall /dev/mtd/mtd8
adb shell strings /dev/mtd/mtd8 adb shell flash_eraseall /dev/mtd/mtd8
adb shell strings /dev/mtd/mtd8 adb shell flash_eraseall /dev/mtd/mtd8
cat /dev/zero > /dev/mtd/mtd8
adb shell strings /dev/mtd/mtd8 adb shell flash_eraseall /dev/mtd/mtd8