Allwinner A33 NAND access from sdcard - General Questions and Answers

Hi there!
I have an unknown A33 tablet with Sk Hynix NAND. I do not have access to the stock ROM, no adb. Recovery option only let's me factory reset the device.
I can boot from SD card and now I would like to create a full backup of the device NAND.
When booting from SD card the nand.ko driver gets loaded but I do not see the NAND under /dev or /dev/block where it is when I boot the stock ROM.
Any ideas what I can do to get access to the NAND?
Cheers and thanks in advance!

Related

ainol basic 7 lost internal 8gb memory card

I was updating my rom to 4.0.3 and then it got stuck on system img for like 30min, so i decided to press the reset button and install the rom again then when i got on there is no more 8gb memory . i also try to mount it with cwm no sd found. help i have a mac computer if anyone know how to repair and fix the disk using terminal terminal

Help me root/cwm recovery on my Gemini Q13 Tablet

Hi,
just got a Gemini Q13 13.3' tablet & would like some help to root / install cwm recovery onto it.
its a rockchip rk3066 if thats of any help.
Also it has 1gb internal storage with 14gb nand storage, is there any way to use the nand storage as internal storage for my apps ( other than move2sd type apps)
Thanks

[Completed] internal sd card formatted accidently

hello fellas!
i am having a serious issue with my novo 8 quadcore dicover tablet.
recently I flash my tablet to custom firmware with TWRP with the help of action PAD tool ... everything was perfect before and after flashing although I am using it with the custom firmware/rom. I connected it to pc and transfer some data to it.
at the same time my personal usb was also connected to my pc...i accidently formatted the removable storage of my tablet to fat32 filesystem instead of formating my usb drive using windows xp....
i am still having some issues with this custom rom so taht's why i decided to reflash my tablet back to its stock rom but unfornately an unknow issue come up in action pad tool that is DOWNLOAD_VMLX1_FAILED and now it stucked at 26% with the mentioned error...
few questions I really need to ask:
1.why this Download_vmlx1_failed occur on action pad tool whenever I try to flash my tablet?
2.what is the by default filesystem of internal sd card?
3.How could I flash my tablet back to its stock rom?
4.How to format internal storage using TWRP
and one more thing i.e. once I formatted my internal storage to fat32 then I lost access to my internal storage it says blank sd card unknown file system
and also unable to format
please help me..........
ahsan.a.k said:
hello fellas!
i am having a serious issue with my novo 8 quadcore dicover tablet.
recently I flash my tablet to custom firmware with TWRP with the help of action PAD tool ... everything was perfect before and after flashing although I am using it with the custom firmware/rom. I connected it to pc and transfer some data to it.
at the same time my personal usb was also connected to my pc...i accidently formatted the removable storage of my tablet to fat32 filesystem instead of formating my usb drive using windows xp....
i am still having some issues with this custom rom so taht's why i decided to reflash my tablet back to its stock rom but unfornately an unknow issue come up in action pad tool that is DOWNLOAD_VMLX1_FAILED and now it stucked at 26% with the mentioned error...
few questions I really need to ask:
1.why this Download_vmlx1_failed occur on action pad tool whenever I try to flash my tablet?
2.what is the by default filesystem of internal sd card?
3.How could I flash my tablet back to its stock rom?
4.How to format internal storage using TWRP
and one more thing i.e. once I formatted my internal storage to fat32 then I lost access to my internal storage it says blank sd card unknown file system
and also unable to format
please help me..........
Click to expand...
Click to collapse
Hello,
Thanks for using XDA Assist
You can post your query in Android Q&A, Help & Troubleshooting.Experts there may be able to help you
___
v7
XDA Assist

Can we Use samsung eMMC chip for Panasonic p 11?

Recently my phone was water damaged "Pool".
When i switch on my phone i am stuck in bootlogo
i can go to fastboot, download mode, but not to recovery mode
When i connect my mobile to my laptop it shows my internal memory as "0mb"
It asked me to to format but wasnt successful to format it
I tried to flash recovery.img through fastboot but it failed
I can flash anything becz it gives error
My internal memory is corrupted . so is there any ways to replace the eMMc chip also called as "Flash ic " of Samsung with my Panasonic p 11 phone?
I searched in market but theres only samsung emmc chips
(OR)
is there any ways to flash via sd card. i mean install os in sd card and boot mobile from sd card itself
i saw people doing this with "Sasmung gt i9000" But what about panasonic p11??
Please help guys........

/data partition

Hello. I have a tablet with RK 3188 quad core A9/1.6Ghz, 10.1", hdmi and 1280x800px with android 4.2.2 with a directory /data of 1Gb but the total internal memory is 16Gb and I need to expand it, but I couldn't use it it as root with any of the programs I tried, only one Chinese program could partially root it.
I can enter by adb only with sideload and load an image of the original fimware.
Question: how can I manipulate update.img to increase the size of the /data partition? when viewing the firmware image on a pendrive with gparted, the partition is hidden and the rest unformatted.
Is it complicated? Thanks in advance

Categories

Resources