On 20/02/2015 17:44, Naoki Hirata wrote: > fyi, you can probably back up the boot.img via using dd, something like : adb > shell dd if=/dev/mtd/mtd0 of=/sdcard/boot.img bs=4096 > (you'll have to look up which is the boot.img via looking at files like the > proc/partitions or proc/mounts ) > Again this is something of a "use at your own risk, this isn't supported" > train of thought.
On a non-rooted device that's usually not possible leaving you in the unpleasant scenario of having to flash a new boot.img without the ability to backup the existing one. Gabriele
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