I've got the Prestigio MultiPhone 5430. It's built on Intel Medfield platform. The phone isn't popular as it was released about 6-7 months ago.
Because (as far as I know) nobody before me has tried to hack into it, I'm seriously interested in getting this model's recovery and bootloader partition to have any modding start-point. I've already searched for any clues in init.xxxx.rc
, xxxx.fstab
and in /proc
partition, however that research yielded nothing.
What I already know is:
- The DROIDBOOT is locked and doesn't accept any fastboot commands besides some basic info commands like
version
and oneoem erase
. I'm trying to guess possible commands. - I'm not sure about the partition layout, devices are identified like
mmcblkX
andmmcblkXpY
where X is device number and Y is partition number. - The recovery seems like it's a really limited CWM recovery; allows only to install updates from ZIP and reboot, but does not allow backing up whole filesystem.
- Another way to flash bootloader is to use Intel SoC Manufacturing Tool and Medfield board drivers I got from Intel support (they actually responded and even provided some useful usage info), but then, I would have to get a bulk-upgrade file, like .KDZ for LG.
The partition layout in FSTAB file is:
/reserved hidden /dev/block/mmcblk0_none none size_hint=164
/panic raw /dev/block/mmcblk0p1 none size_hint=8
/factory ext4 /dev/block/mmcblk0p2 none size_hint=32
/config ext4 /dev/block/mmcblk0p3 none size_hint=16 ro
[then nothing helpful: media - mmcblk0p5, cache - mmcblk0p6]
/logs ext4 /dev/block/mmcblk0p7 none size_hint=16 ro
[and then nothing really interesting, down to mmcblk0p9, then sdcard begins]
It's interesting that mmcblk0_none
doesn't exist in /dev/block
, at least at runtime. Another interesting fact is that some parts of init.rc
were copied straight from Acer Liquid C1, as far as I can deduce from comment left-overs.
Is it possible the system is hiding some partitions from me? If so, how can I reveal them? Can I get service documentation for this Prestigio model anywhere? Has anyone done any research on this before?
I'd really appreciate pointing me into the correct direction, because I'm in dead-end of this research for about a week already.
Oh, and I already tried asking Prestigio support. They didn't answer (such a surprise!).