Android SDK to Backup my G6-L11 - Huawei Ascend G6

Hello everybody,
I'm new user on this forum please forgive me for my english as I am Belgian.
I try to make a backup of my Huawei G6-L11 with Android SDK.
I am on Xbuntu 14.04 (I am not a specialist but I use it for some months). I have installed the packages android-tools-adb and android-tools-fastboot and also android sdk.
My phone is connected to the PC via usb and the debug mode is active.
I followed the next steps in a terminal
[email protected]:~$ adb devices
List of devices attached
68a0f6753968 device
[email protected]:~$ adb backup -apk -shared -all -f backup.ab
Now unlock your device and confirm the backup operation.
[email protected]:~$
Click to expand...
Click to collapse
The problem is that I unlock the phone but the backup does not begin. Why? What can I do to begin it?
I really need to do this operation as I can not make any upgrade, any changes on my phone as the memory is full
Thanks a lot for your help

Use ADB, need root
Sent from my HUAWEI G6-L11 using XDA-Developers mobile app

persona78 said:
Use ADB, need root
Sent from my HUAWEI G6-L11 using XDA-Developers mobile app
Click to expand...
Click to collapse
Hello,
Thanks for your reply
I have tried with root and it does not function
I followed the steps I saw here https://memo-linux.com/android-utiliser-adb-pour-faire-une-sauvegarde-complete-de-son-smartphone-ou-tablette-sur-pc-sous-gnulinux/
And I can do the first steps, the problem is that the phone is not locked as it should be and the backup does not begin
Other solution?
Thanks a lot

Hello,
I become completely crazy with my problem :silly: I can't do it
I tried a lot of manipulations in order to do the backup and I found something interesting. In a file I had to create in /etc/udev.rules.d/ with the name 51-android.rules, I saw that the product ID seems change every time it is connected/disconnected of the PC. It was 1054, 1037 and also 1051. I suppose it make some trouble... Is it possible to blok it, ?
HTML:
ATTR{idVendor}=="12d1", ATTR{idProduct}=="1051", MODE=”0666"
Thanks a lot.

Hi!
With the phone ON, with root, plug USB, choose MTP, tuurn ON debug mode, it will pop up a window in phone requesting permissions to connect YOU MUST GIVE IT, need 2GB free in your sd card, use ADB and type this:
adb shell "su -c 'dd if=/dev/block/mmcblk0p4 of=/storage/sdcard1/rpm.img bs=4096; dd if=/dev/block/mmcblk0p5 of=/storage/sdcard1/tz.img bs=4096; dd if=/dev/block/mmcblk0p1 of=/storage/sdcard1/sbl1.img bs=4096; dd if=/dev/block/mmcblk0p11 of=/storage/sdcard1/modem.img bs=4096; dd if=/dev/block/mmcblk0p9 of=/storage/sdcard1/modemst1.img bs=4096; dd if=/dev/block/mmcblk0p10 of=/storage/sdcard1/modemst2.img bs=4096; dd if=/dev/block/mmcblk0p2 of=/storage/sdcard1/sdi.img bs=4096; dd if=/dev/block/mmcblk0p6 of=/storage/sdcard1/aboot.img bs=4096; dd if=/dev/block/mmcblk0p19 of=/storage/sdcard1/recovery.img bs=4096; dd if=/dev/block/mmcblk0p23 of=/storage/sdcard1/system.img bs=4096; dd if=/dev/block/mmcblk0p18 of=/storage/sdcard1/boot.img bs=4096; dd if=/dev/block/mmcblk0p24 of=/storage/sdcard1/userdata.img bs=4096; dd if=/dev/block/mmcblk0p21 of=/storage/sdcard1/cache.img bs=4096; dd if=/dev/block/mmcblk0p20 of=/storage/sdcard1/cust.img bs=4096; dd if=/dev/block/mmcblk0p12 of=/storage/sdcard1/fsg.img bs=4096'"
Now you have your ROM images in sd card. You will need a flash zip to flash it if you need it.
You can use this one, only need to paste the images inside.
RomBackup.zip
https://mega.nz/#!n5plABBT
Key:
!L5EVKRl6AnTyr24IrhwPacxU_DbO7t2moVVzw9gOOT4
Use TWRP to flash it: http://forum.xda-developers.com/ascend-g6/general/twrp-3-0-0-0-g6-lte-devices-t3378495

Hi Persona78,
Thanks a lot for your quick answer
As I understand what you explain in your answer, you proposed me to flash the ROM of the phone but that is not my aim. I only want to make a backup for after try to increase the internal memory. I do not want to root the phone so I found on Internet the ADB program.
I plug the phone which is ON, I plug it with the USB cable, choose MTP transfer protocol, turn it on debug mode and agree with the pop up on the phone. Everything is good until the time when a message should appear to UNLOCK the phone in order to backup. This message does not appear as the phone is already unlocked and as it get blocked, no message appears. Whatever, the backup does not begin!
Thanks a lot.

filipinne13 said:
Hi Persona78,
Thanks a lot for your quick answer
As I understand what you explain in your answer, you proposed me to flash the ROM of the phone but that is not my aim. I only want to make a backup for after try to increase the internal memory. I do not want to root the phone so I found on Internet the ADB program.
I plug the phone which is ON, I plug it with the USB cable, choose MTP transfer protocol, turn it on debug mode and agree with the pop up on the phone. Everything is good until the time when a message should appear to UNLOCK the phone in order to backup. This message does not appear as the phone is already unlocked and as it get blocked, no message appears. Whatever, the backup does not begin!
Thanks a lot.
Click to expand...
Click to collapse
Hmmm, all apps I know to do backup use root.
You can use CWM or TWRP to backup, but they don't backup cust, and I don't know if recover to images default size.
The only way I know is fashing default ROM.
---------- Post added at 09:54 AM ---------- Previous post was at 09:50 AM ----------
persona78 said:
Hmmm, all apps I know to do backup use root.
You can use CWM or TWRP to backup, but they don't backup cust, and I don't know if riecover to images default size.
The only way I know is fashing default ROM.
Click to expand...
Click to collapse
I have a L11 rom, modify by me, resided and if you create in sd card a primary ext4 partition it wil send the apps to sd card automatically.

Hello Persona78,
Hmmm, all apps I know to do backup use root.
You can use CWM or TWRP to backup, but they don't backup cust, and I don't know if recover to images default size.
The only way I know is fashing default ROM.
Click to expand...
Click to collapse
Finally, I made a manual backup by drag and drop and also with Mybackup which do not use root.
I have a L11 rom, modify by me, resided and if you create in sd card a primary ext4 partition it wil send the apps to sd card automatically.
Click to expand...
Click to collapse
I made a reset of the phone with the manufacturer's parameters but I would like to use one other rom as they do not have any update for this model but it seems to be complicated to do it. I do not know how to backup the manufacturer's rom as I met a problem after. I think I would not be possible for me to root, unlock, extend the sd card with Gparted (as I work under UBUNTU 14.04 LTS), and make the update with the new rom, as I am not so talented with computer science.
Thanks a lot.

I tried and finally I have used Gparted in order to split the sd card. I have now 4 partitions
- swap partition (29 mb),
- fat32 partition (6.35 Gb)
- ext4 partition (23.34Gb)

try one of my versions
You can try one of my versions.
Read first to know what you get if you flash it!
https://www.facebook.com/Huawei.Ascend.G6.L11.Kit.kat.B370/?ref=bookmarks

Related

[RECOVERY]ZTE V11A/V71A HC3.2 - CWM recovery

So guys.
Here is my humble CWM recovery, tested on 7 inch. Nandroid backup seems to work and flashing also. External SD card is used for reading.
Mounting of card to USB is not working yet.
Colors are now really fixed, including refresh.
Select is also now fixed and short press is working.
I am not responsible if you make some bricks to build yourself a new house. Anyhow chances of bricking are quite low, worst case is that your recovery will not boot and that's it.
I suggest that you make backup of your recovery partition before you start with dd or whatever so that you can flash it back in case something is not ok.
To flash:
Code:
adb reboot bootloader
fastboot flash recovery recovery.img
fastboot reboot
and
Code:
adb reboot recovery
to get to recovery
In the archive is my /device folder if someone wants to play some more.
I got the CM9 ICS booting into Launcher!!!
One more in for future needs.
Great to have mate, thanks a lot for your work.
I'll tell these guys you have a working version for rhe 7",
http://forum.xda-developers.com/showthread.php?t=1473555
How can I backup? what do i have to type?
Thanks for your work!
You can make backup for example like this and if something fails you can flash it back directly in fastboot.
Code:
adb shell
su
dd if=/sdcard/boot.img of=/dev/block/mmcblk0p8
dd if=/sdcard/recovery.img of=/dev/block/mmcblk0p18
jakaka said:
You can make backup for example like this and if something fails you can flash it back directly in fastboot.
Code:
adb shell
su
dd if=/sdcard/boot.img of=/dev/block/mmcblk0p8
dd if=/sdcard/recovery.img of=/dev/block/mmcblk0p18
Click to expand...
Click to collapse
That will actually write img's to the partitions.
Backup is done this way
Code:
dd if=/dev/block/mmcblk0p8 of=/sdcard/boot_backup.img
dd if=/dev/block/mmcblk0p18 of=/sdcard/recovery_backup.img
jakaka you have sources now on utkanos git. You can contact him if you need any help to make backup to internal sdcard work.
mobilx said:
That will actually write img's to the partitions.
Backup is done this way
Code:
dd if=/dev/block/mmcblk0p8 of=/sdcard/boot_backup.img
dd if=/dev/block/mmcblk0p18 of=/sdcard/recovery_backup.img
jakaka you have sources now on utkanos git. You can contact him if you need any help to make backup to internal sdcard work.
Click to expand...
Click to collapse
Sorry you are right with the backup, I wasn't looking.
mobilx said:
That will actually write img's to the partitions.
Backup is done this way
Code:
dd if=/dev/block/mmcblk0p8 of=/sdcard/boot_backup.img
dd if=/dev/block/mmcblk0p18 of=/sdcard/recovery_backup.img
jakaka you have sources now on utkanos git. You can contact him if you need any help to make backup to internal sdcard work.
Click to expand...
Click to collapse
Thanks!
Any progress on CM9?
Technically speaking You could probably contact MR Green from Cyanogen, He is in charge of the hp touchpad Which has the same qualcomm and adreno Chipset . Just an idea
Hi, I'm following your guide and the one in http://forum.xda-developers.com/showthread.php?t=1473555&page=1, but I seem to be stuck in the installation of CWM.
I succeded in rooting the Vodafone Smart Tab 10, as busybox tells so.
Then I issued this command:
C:\Users\...\android>fastboot flash recovery v10_cwmrecovery.img
sending 'recovery' (6214 KB)... OKAY
writing 'recovery'... OKAY
Rebooting the tablet in recovery mode always gets me to the Android System Recovery <3e>: wasn't I supposed to be shown the clockworkmod recovery system? If so, what am I doing wrong?
I also tried with Utkanos' v11a version, but with the same result...
Thanks to anyone who will help me
Bye
Marco
[SOLVED] I solved using the software downloaded from http://wwwen.zte.com.cn/endata/mobile/Italy/, as suggested here http://forum.xda-developers.com/showthread.php?t=1473555&page=59. Moreover, in that same thread (some days around the ones in page 59... ) I found a suggestion about removing some system files to avoid the loading of the stock kernel. I didn't do that, but in case anyone needs it, that could be another solution

[Q] Bricked Note. No Samsung Logo

hi all,
So, I've been a bit of a idiot.
In a nut shell I was trying to manually remove the flash count and followed the wrong tut.
I did dd if=/dev/zero of=/dev/block/mmcblk0 bs=1 count=1 seek=3145732 and now when i try to boot the note I dont get the Samsung logo splash screen, I get a screen full of static.
I can access the recovery partition, I can also access in download mode with odin.
If I try to flash the stock rom, it completes ok but doesn't auto restart and stays on the odin mode screen.
I do get E:\ unable to mount /efs when i wipe the cache's.
I have a 2nd note 10.1 (both n8010) so I'm hoping I can fix/copy/image from the 2nd working device.
Any ideas on how to fix? or is it now an expensive paper weight?
I have flashed the stock firmware and rom from samsung-mobile but no joy.
thanks,
http://forum.xda-developers.com/showthread.php?t=2087567
blastman said:
hi all,
So, I've been a bit of a idiot.
In a nut shell I was trying to manually remove the flash count and followed the wrong tut.
I did dd if=/dev/zero of=/dev/block/mmcblk0 bs=1 count=1 seek=3145732 and now when i try to boot the note I dont get the Samsung logo splash screen, I get a screen full of static.
I can access the recovery partition, I can also access in download mode with odin.
If I try to flash the stock rom, it completes ok but doesn't auto restart and stays on the odin mode screen.
I do get E:\ unable to mount /efs when i wipe the cache's.
I have a 2nd note 10.1 (both n8010) so I'm hoping I can fix/copy/image from the 2nd working device.
Any ideas on how to fix? or is it now an expensive paper weight?
I have flashed the stock firmware and rom from samsung-mobile but no joy.
thanks,
Click to expand...
Click to collapse
You are in a tough situation my friend
I think as long as the recovery and odin work there is a chance...
can you give me the link to that tutorial .. I think i may help
Or do you remember where that sector was??
Anyways you may try to backup both devices EFS (backup that of the non working device in case you need it for anything) .... (But i think the EFSPro wont work) (you may do that using EFSpro or i think it may be done through the shell by "dd if=dev/block/mmcblk0p? of=/sdcard/efs.img" where "?" is the number of EFS partition you can know that from shell command mount "i think its mmcblk0p3") .... then restore the EFS of the working device to the non-working one (EFS pro or using "dd if=/sdcard/efs.img of=/dev/block/mmcblk0p?" "i think its mmcblk0p3")
I hope this would succeed although i red that it contains MAC address data which may prevent both devices connecting to same network
(N8010 has no connection to cellular networks so i think no problem)
Scorpion_Ibm said:
I think as long as the recovery and odin work there is a chance...
can you give me the link to that tutorial .. I think i may help
Or do you remember where that sector was??
Anyways you may try to backup both devices EFS (backup that of the non working device in case you need it for anything) .... (But i think the EFSPro wont work) (you may do that using EFSpro or i think it may be done through the shell by "dd if=dev/block/mmcblk0p? of=/sdcard/efs.img" where "?" is the number of EFS partition you can know that from shell command mount "i think its mmcblk0p3") .... then restore the EFS of the working device to the non-working one (EFS pro or using "dd if=/sdcard/efs.img of=/dev/block/mmcblk0p?" "i think its mmcblk0p3")
I hope this would succeed although i red that it contains MAC address data which may prevent both devices connecting to same network
(N8010 has no connection to cellular networks so i think no problem)
Click to expand...
Click to collapse
this?
http://forum.xda-developers.com/showthread.php?p=37465299
jaydubbbbs said:
this?
http://forum.xda-developers.com/showthread.php?p=37465299
Click to expand...
Click to collapse
But before all these go to shell and try "dd if=/dev/block/mmcblk0p3 of=/sdcard/efs.img" and "tar -cvf /sdcard/EFS.tar /dev/block/mmcblk0p3"
if these commands succeed you would have a backup of old efs before changing any thing (keep it in a safe place)
Look you may try just backing up and then restoring the same EFS of the device
Try this first: use the tar command to copy the files of EFS "tar -cvf /sdcard/EFS.tar /dev/block/mmcblk0p3"
then do " mke2fs /dev/block/mmcblk0p3" the last thing is to restore the tar with "tar -xvzf /sdcard/EFS.tar -C /dev/block/mmcblk0p3"
I prefer you try what i said first as it's shorter and makes nearly the same thing except that it takes all files not just the nv_data.bin
You can then try that tutorial in the link i think it works and you can get the that file nv_data.bin from your other device or from the non-functioning one if you can extract it from the tar backup in the first step
Cheers for the replies guys.
I'll find the tut I followed and post a link.
I'll also look into the link and suggestions you've mentioned.
My main issue seems to be that I can't get a adb connection to the device as it won't boot.
Even with cwm 6.1 installed, I still can't connect. Bear in mind, I've flashed back to stock but not been able to boot it to put it into usb debugging mode. does this mean I'll never be able to get a shell open?
I have managed to create a efs.img from the working device but have no way to push to the broken one.
Any suggestions?
Thanks
blastman said:
Cheers for the replies guys.
I'll find the tut I followed and post a link.
I'll also look into the link and suggestions you've mentioned.
My main issue seems to be that I can't get a adb connection to the device as it won't boot.
Even with cwm 6.1 installed, I still can't connect. Bear in mind, I've flashed back to stock but not been able to boot it to put it into usb debugging mode. does this mean I'll never be able to get a shell open?
I have managed to create a efs.img from the working device but have no way to push to the broken one.
Any suggestions?
Thanks
Click to expand...
Click to collapse
You say that adb wont work even from CWM??
Try this and see if it works http://www.dominantwire.com/2012/11/how-to-solve-adb-device-not-found-error.html
yep, even when booted into cwm recovery i still can;t connect to adb
just downloading a custom rom now to see if it's the stock rom causing the issue.
although I am able to access adb in cmw recovery from the other working device, even with USB debugging turned off.
sadly that link is no good.
I'm able to connect to the working device on the same cwm recovery version, using the same cable, so setup and PC are ok.
I dont know if the roms are the same (maybe not) but I'll flash the broken one with a custom 'pre rooted' rom in case it helps.
blastman said:
yep, even when booted into cwm recovery i still can;t connect to adb
just downloading a custom rom now to see if it's the stock rom causing the issue.
although I am able to access adb in cmw recovery from the other working device, even with USB debugging turned off.
Click to expand...
Click to collapse
Ok try another rom as i think roms have diferences in adb !!
if not working also and If you know you can safely flash a new recovery .. try TWRP it has an inbuilt shell .. the keyboard is not that good but you can try it better than nothing
ok so....
I've flashed an different custom rom via cwm install from ext_sdcard. After a reboot I now have the samsung logo back!!!!
It's hung on the samsung logo for a wile now, 5 minutes or so, but I'll let it sit there for a good 30 minutes to be sure.
I'll see what happens from this rom flash, but failing this I'll stick TRWP on and have a go with the inbuilt shell. even if i can mount ext sd I should be able to restore the block i over wrote.
getting closer!!!
thanks so far,
blastman said:
ok so....
I've flashed an different custom rom via cwm install from ext_sdcard. After a reboot I now have the samsung logo back!!!!
It's hung on the samsung logo for a wile now, 5 minutes or so, but I'll let it sit there for a good 30 minutes to be sure.
I'll see what happens from this rom flash, but failing this I'll stick TRWP on and have a go with the inbuilt shell. even if i can mount ext sd I should be able to restore the block i over wrote.
getting closer!!!
thanks so far,
Click to expand...
Click to collapse
Good to hear .. i hope it finishes the problem .. but in case it fails before flashing TWRP try from adb .. adb kill-server then adb start-server and adb usb and see if it works
will do, thanks.
I've just noticed that the command i ran I outputted to mmcblk0 and your commands refer to mmcblk0p3.
Am i right in guessing the the 0 part lists the disk and the px part is referring to the partition on that disk (so to speak)?
so my original command which broke it basically wiped the internal storage? this would explain a lot about failed connections as well.
blastman said:
will do, thanks.
I've just noticed that the command i ran I outputted to mmcblk0 and your commands refer to mmcblk0p3.
Am i right in guessing the the 0 part lists the disk and the px part is referring to the partition on that disk (so to speak)?
so my original command which broke it basically wiped the internal storage? this would explain a lot about failed connections as well.
Click to expand...
Click to collapse
Did the device work or did you manage to get adb connection??
Anyways ... from what i read during searching is that if=/dev/zero and bs=1 count=1 seek=3145732 parts of your command writes zeros only to one byte, one time after seeking 3145732 blocks of the storage which seems to be in EFS partition which says cant mount ... So the commands i wrote are to take a backup of whatever files in there then format the drive and restore the files back to it ... after formating using mke2fs reboot the device before restore and see if it shows the cant mount message again
arh ok, that makes sense.
I've managed to tar the efs files form the working device.
I then opened the shell in twrp and did a mke2fs /dev/block/mmcblk0p3 which completed ok.
But when i try to tar -xvzf EFS.tar -C /dev/block/mmcblk0p3 (from the external sd dir, it tells me that the mmcblk0p3 isn;t a directory.
any ideas?
thanks again
how about doing a dd if=efs.img of=/dev/block/mmcblk0p3??
I got a efs.img from efs pro on the working device..
blastman said:
arh ok, that makes sense.
I've managed to tar the efs files form the working device.
I then opened the shell in twrp and did a mke2fs /dev/block/mmcblk0p3 which completed ok.
But when i try to tar -xvzf EFS.tar -C /dev/block/mmcblk0p3 (from the external sd dir, it tells me that the mmcblk0p3 isn;t a directory.
any ideas?
thanks again
Click to expand...
Click to collapse
try remove -C from the command it's for directory my mistake
and you can also try dd with (if=/"path of extsd"/EFS.img) but try the tar first .... after that see if it tells you cant't mount EFS by opening mount and select EFS and see if it becomes with an 'x' then going to the upper right corner of the screen and pressing the icon beside back and home and see if it shows cant mount EFS
sorry, before you replied i went and did a dd if=efs.img of=/dev/block/mmcblk0p3
I then flashed the stock ROM and BOOM!! im in!!
YEAH BABY!!!
only issue now is that the boot loader isn't quite right.
1 - it doesn't show the 'Samsung Galaxy Note 10.1" splash screen
2 - instead of above I get a screen showing the last thing i was doing, ie, download mode, but with static across it.
any ideas on how to correct this?
blastman said:
sorry, before you replied i went and did a dd if=efs.img of=/dev/block/mmcblk0p3
I then flashed the stock ROM and BOOM!! im in!!
YEAH BABY!!!
only issue now is that the boot loader isn't quite right.
1 - it doesn't show the 'Samsung Galaxy Note 10.1" splash screen
2 - instead of above I get a screen showing the last thing i was doing, ie, download mode, but with static across it.
any ideas on how to correct this?
Click to expand...
Click to collapse
Can you answer some questions??
what do you mean by you are in?? .. can you get to android or not yet?? ... what do you mean with getting download mode with static ??
would you try going to recovery and clear cache and dalvik cache to try??
sorry, by I'm in I mean that I can now boot to Android.
when i say download mode with static, image the download screen but fuzzy and punctuated with white nose.
I've done a cache format and a reset to factory but I still get the same issue.
Also, I'm still unable to get an adb connection to the device.
I have noticed that the serial number has now changed to the same as the working device but thats expected as we copied the efs contents from one to the other.
thanks for all your help. you saved my bacon

[HOWTO] Unlocking i9505G bootloader

This will Wipe every thing on the internal storage SO BACKUP your stuff on the SD card and maybe the onto computer too
This is for the Google edition of the Galaxy S4
Go To setting / about phone /
Tap "Build Number" 7 times
Go back to Main Settings Menu and under now shown "Developer Options" enable "USB debugging"
Download this
http://developer.android.com/sdk/index.html#download
extract to the C drive in the folder adb (you can move it anywhere just adjust the path)
run "SDK Manager.exe"
in the extras select "Google USB Drivers"
click "Install 1 package" and accept license / Install
now go into the device manager on you PC and change the "Samsung ADB driver" to the
"Android Composite ADB Interface" located in this folder
C:\adb\sdk\extras\google\usb_driver
you will have to force that driver to install by selecting it
let it finish installing the drivers
then
unplug and then plug in the USB on the phone
your phone will ask you about "Allow USB debugging?"
check the box "always allow from this computer"
click OK on your phone
If this doesn't work the some thing is wrong with the drivers and reinstall the drivers make sure you select "Android Composite ADB Interface" and not "Android ADB Interface"
Now open up a command prompt (I did this as "run as administrator")
type "cd C:\adb\sdk\platform-tools" (or what ever the directory you extract your files)
enter this command
adb reboot bootloader <enter>
Once in bootloader,
In the command prompt type:
fastboot oem unlock <enter>
It will ask you to unlock you phone and this may void you warranty
Use the volume buttons to change to yes and the power button as enter
At this point everything gets wiped on your phone
The phone rebooted back into bootloader and it now said "bootloader=unlocked" and the bottom left of the screen
Reboot the phone and the unlock icon will appear on the 1st Google screen.
the phone will boot into android like it was new
I have not done any ODIN on my phone so i don't know how this affect it
I am trying to avoid ODIN and get the phone rooted and have a custom recovery on it.
I just did this on my phone and typed this up i think everything is accurate let me know if i need to adjust anything.
fyi the command "fastboot flash recovery recovery.img" don't work because the system is still secure boot enable.
Thanks and Questions
Thanks. Could you please tell where you found this info?
Also, I'm not that experienced and don't understand why this is necessary. Don't our GT-i9505G phones come with unlocked boot loader?
bsam55 said:
Thanks. Could you please tell where you found this info?
Also, I'm not that experienced and don't understand why this is necessary. Don't our GT-i9505G phones come with unlocked boot loader?
Click to expand...
Click to collapse
It still needs to perform fastboot oem unlock just like nexus device does
Sent using GT-i9505~
This is what i did on my galaxy nexus device (nexus 3) and my friend nexus one
I made this from my notes of the old devices
my experience is that i could mess up my phone and lock me out of it it, so i wanted to be sure i could fix it, that is why i did this
I did not try to use fastboot beforehand, so it could work.
but i have a feeling that the ODIN flash changed the bootloader (probably not)
but i have been screwed buy a odin flash messing with the bootloader on the vibrant( but for some reason there looked to be 3 bootloader on that device)
if some one want to try it
just put the ClockworkMod 6.0.3.3 recovery file the
C:\adb\sdk\platform-tools
adb reboot bootloader
fastboot boot recovery.img
this dose take 1 minute after the file is sent to reboot and load
I have tried TWRP but it don't load past the first screen.
This just boots into the file and doesn't change anything
access to the sd cards don't work
I am tempted to flash ClockworkMod but i would like to pull a copy of the recovery first.
BTW after paying $700 for a phone i want to be sure to be able to reinstall the OS, like on a PC.
warwolfx0 said:
This is what i did on my galaxy nexus device (nexus 3) and my friend nexus one
I made this from my notes of the old devices
my experience is that i could mess up my phone and lock me out of it it, so i wanted to be sure i could fix it, that is why i did this
I did not try to use fastboot beforehand, so it could work.
but i have a feeling that the ODIN flash changed the bootloader (probably not)
but i have been screwed buy a odin flash messing with the bootloader on the vibrant( but for some reason there looked to be 3 bootloader on that device)
if some one want to try it
just put the ClockworkMod 6.0.3.3 recovery file the
C:\adb\sdk\platform-tools
adb reboot bootloader
fastboot boot recovery.img
this dose take 1 minute after the file is sent to reboot and load
I have tried TWRP but it don't load past the first screen.
This just boots into the file and doesn't change anything
access to the sd cards don't work
I am tempted to flash ClockworkMod but i would like to pull a copy of the recovery first.
BTW after paying $700 for a phone i want to be sure to be able to reinstall the OS, like on a PC.
Click to expand...
Click to collapse
Maybe you can do a full dump for the community.
before you install custom recovery, I'd like to ask if you could do complete system dump of your device, including stock recovery (recovery.img), stock bootloader (boot.img) and system.img . It would be a big help to the community. You can do it simple after rooting with for example Motochopper exploit (described here http://whatswithtech.com/how-to-root-samsung-galaxy-s4/ )
Then something like this:
Code:
for gaining root access type: su
then:
copy BOOT -> dd if=/dev/block/mmcblk0p20 of=/sdcard/boot.img bs=4096
copy HIDDEN -> dd if=/dev/block/mmcblk0p27 of=/sdcard/hidden.img bs=4096
copy PARAM -> dd if=/dev/block/mmcblk0p19 of=/sdcard/param.bin bs=4096
copy RECOVERY -> dd if=/dev/block/mmcblk0p21 of=/sdcard/recovery.img bs=4096
copy SYSTEM -> dd if=/dev/block/mmcblk0p16 of=/sdcard/system.img bs=4096
Thanks a lot!
System Dump
Plus One on the system dump. There are a lot of knowledgeable people waiting to help as soon as they have this. I don't know enough to do it and did try CWM (which doesn't work, by the way.)
Hope you are able to help. Thanks
bmbm said:
before you install custom recovery, I'd like to ask if you could do complete system dump of your device, including stock recovery (recovery.img), stock bootloader (boot.img) and system.img . It would be a big help to the community. You can do it simple after rooting with for example Motochopper exploit (described here http://whatswithtech.com/how-to-root-samsung-galaxy-s4/ )
Then something like this:
Code:
for gaining root access type: su
then:
copy BOOT -> dd if=/dev/block/mmcblk0p20 of=/sdcard/boot.img bs=4096
copy HIDDEN -> dd if=/dev/block/mmcblk0p27 of=/sdcard/hidden.img bs=4096
copy PARAM -> dd if=/dev/block/mmcblk0p19 of=/sdcard/param.bin bs=4096
copy RECOVERY -> dd if=/dev/block/mmcblk0p21 of=/sdcard/recovery.img bs=4096
copy SYSTEM -> dd if=/dev/block/mmcblk0p16 of=/sdcard/system.img bs=4096
Thanks a lot!
Click to expand...
Click to collapse
cool thank i was looking for that info
Just i couldn't get su to work in adb
I have been able to get Supersu (also tried superuser) on the phone but it complains about the su binaries (busybox in superuser) not being installed i have tried to install it using the market app (which said i am rooted) but i get no popup on the system.
i might try a wipe to see if that fixed it. (i did flash root to the system so it should still be there after a wipe)
first root, then system dump
unless someone knows how to do a system dump without root? or temp root solution.
I will look into the motochopper later today
you don't need "su" to work in adb shell, if you run "adb root" and "adb remount" with a modified adbd binary (inside CWM for example) you will have root access.
pls try out this root zip I just made, maybe it will work
warwolfx0 said:
QUOTE]
DELETed
Click to expand...
Click to collapse
I have root
Thanks broodplank1337
download the root that "broodplank1337" made
and put it in "C:\adb\sdk\platform-tools" (this is my adb.exe folder)
Download ClockworkMod 6.0.3.3 NORMAL from below
http://forum.xda-developers.com/showthread.php?t=2359132&highlight=recovery
aka Miustone_CWM_flash-NORMAL.zip
extract the recovery.img to the folder "C:\adb\sdk\platform-tools"
Now open up a command prompt (I did this as "run as administrator")
type "cd C:\adb\sdk\platform-tools" (or what ever the directory you extract your files)
enter this command
adb reboot bootloader <enter>
Once in bootloader,
In the command prompt type:
fastboot boot recovery.img (this takes 1min to load after the file is sent)
This will boot into ClockworkMod
goto "install zip"
goto "install zip from sideload"
in the cmd type
adb sideload root.zip
This sends to the phone and write to the phones Rom.
Now reboot and we have root without ODIN on a I9505G
BTW my file was missing busybox in the xbin i was playing around with "CWM-SuperSU.zip" as a base
It is kind of late so i may have missed some things in this write up.
Now off to the system dump.
I will repost this later as a new post to keep this clean.
ok i had some issues with viewing the files on the phone
i moved them to the sdcard and then pulled them off the card on my pc using a "sd to usb"
dd if=/dev/block/mmcblk0p20 of=/storage/extSdCard/dump/boot.img bs=4096
dd if=/dev/block/mmcblk0p27 of=/storage/extSdCard/dump/hidden.img bs=4096
dd if=/dev/block/mmcblk0p19 of=/storage/extSdCard/dump/param.bin bs=4096
dd if=/dev/block/mmcblk0p21 of=/storage/extSdCard/dump/recovery.img bs=4096
dd if=/dev/block/mmcblk0p16 of=/storage/extSdCard/dump/system.img bs=4096
Is there any other mmcblk0p i should backup
and is there any issues with posting this info on this forum
so far this only has root
i did notice that clockworkmod did give me access to root but i couldn't find the sd card while fastbooting it.
I don't think that the whole bootloader is part of what i backup, I thought there was a sbl.bin that i need too.
warwolfx0 said:
ok i had some issues with viewing the files on the phone
i moved them to the sdcard and then pulled them off the card on my pc using a "sd to usb"
dd if=/dev/block/mmcblk0p20 of=/storage/extSdCard/dump/boot.img bs=4096
dd if=/dev/block/mmcblk0p27 of=/storage/extSdCard/dump/hidden.img bs=4096
dd if=/dev/block/mmcblk0p19 of=/storage/extSdCard/dump/param.bin bs=4096
dd if=/dev/block/mmcblk0p21 of=/storage/extSdCard/dump/recovery.img bs=4096
dd if=/dev/block/mmcblk0p16 of=/storage/extSdCard/dump/system.img bs=4096
Is there any other mmcblk0p i should backup
and is there any issues with posting this info on this forum
so far this only has root
i did notice that clockworkmod did give me access to root but i couldn't find the sd card while fastbooting it.
I don't think that the whole bootloader is part of what i backup, I thought there was a sbl.bin that i need too.
Click to expand...
Click to collapse
can you please upload your system dump , thank you mate
warwolfx0 said:
Thanks broodplank1337
download the root that "broodplank1337" made
and put it in "C:\adb\sdk\platform-tools" (this is my adb.exe folder)
Download ClockworkMod 6.0.3.3 NORMAL from below
http://forum.xda-developers.com/showthread.php?t=2359132&highlight=recovery
aka Miustone_CWM_flash-NORMAL.zip
extract the recovery.img to the folder "C:\adb\sdk\platform-tools"
Now open up a command prompt (I did this as "run as administrator")
type "cd C:\adb\sdk\platform-tools" (or what ever the directory you extract your files)
enter this command
adb reboot bootloader <enter>
Once in bootloader,
In the command prompt type:
fastboot boot recovery.img (this takes 1min to load after the file is sent)
This will boot into ClockworkMod
goto "install zip"
goto "install zip from sideload"
in the cmd type
adb sideload root.zip
This sends to the phone and write to the phones Rom.
Now reboot and we have root without ODIN on a I9505G
BTW my file was missing busybox in the xbin i was playing around with "CWM-SuperSU.zip" as a base
It is kind of late so i may have missed some things in this write up.
Now off to the system dump.
I will repost this later as a new post to keep this clean.
Click to expand...
Click to collapse
I maybe wrong in this, but I have played with fastboot on my ex HTC device. the proper command to flash recovery is
Code:
fastboot flash recovery recovery.img
the proper command to flash kernel is
Code:
fastboot flash boot boot.img
with
Code:
fastboot boot recovery.img
, the recovery isn't permanent. it will be only be there for the current session. after rebooting, the stock recovery will overwrite the custom recovery. the same goes to kernel.
Sent from my GT-I9505 using Tapatalk 2
warwolfx0 said:
ok i had some issues with viewing the files on the phone
i moved them to the sdcard and then pulled them off the card on my pc using a "sd to usb"
dd if=/dev/block/mmcblk0p20 of=/storage/extSdCard/dump/boot.img bs=4096
dd if=/dev/block/mmcblk0p27 of=/storage/extSdCard/dump/hidden.img bs=4096
dd if=/dev/block/mmcblk0p19 of=/storage/extSdCard/dump/param.bin bs=4096
dd if=/dev/block/mmcblk0p21 of=/storage/extSdCard/dump/recovery.img bs=4096
dd if=/dev/block/mmcblk0p16 of=/storage/extSdCard/dump/system.img bs=4096
Is there any other mmcblk0p i should backup
and is there any issues with posting this info on this forum
so far this only has root
i did notice that clockworkmod did give me access to root but i couldn't find the sd card while fastbooting it.
I don't think that the whole bootloader is part of what i backup, I thought there was a sbl.bin that i need too.
Click to expand...
Click to collapse
NONE of this would pull anything of relation from the I9505G (except System - mmcblk0p16) as our partitions layout is completely different. And more so, it would softbrick your 9505 if you tried flashing.
Check out here - http://forum.xda-developers.com/showthread.php?t=2360346 - for a system dump from the i9505G. It has SYSTEM/BOOT/RECOVERY. Param and Hidden are both empty on our phones. This has already been used a couple times to cook roms for other S4 devices.
donovanbrock said:
NONE of this would pull anything of relation from the I9505G (except System - mmcblk0p16) as our partitions layout is completely different. And more so, it would softbrick your 9505 if you tried flashing.
Check out here - http://forum.xda-developers.com/showthread.php?t=2360346 - for a system dump from the i9505G. It has SYSTEM/BOOT/RECOVERY. Param and Hidden are both empty on our phones. This has already been used a couple times to cook roms for other S4 devices.
Click to expand...
Click to collapse
Since my backup might mess people up i am not going to post it.
but as a backup i will make a full backup of all the mmcblk0pxx file
dd if=/dev/block/mmcblk0pxx of=/storage/extSdCard/dump/mmcblk0pxx.img bs=4096
i think there is like 20 files
Those with a real I9505G google edition samsung, do u have an option in settings to always have the lightkeys light up when screen is on? The menu and the back key, that light up.
hmmm followed step bye step but phones boot loader is still locked
i do have Super User access tho
edit: fail on my part. everything worked smoothly! thanks man!
Hello. Please help me. Can I flash stock ROM GT-I9005 on my Google Edition phone GT-I9005G? Thank for answer
SnegovikRZN said:
Hello. Please help me. Can I flash stock ROM GT-I9005 on my Google Edition phone GT-I9005G? Thank for answer
Click to expand...
Click to collapse
no

Need to flash a TWRP backup with fastboot

Hi. I have to flash a TWRP backup and can't do it thorugh custom recovery due I have a Yotaphone (the phone with a LCD screen by one side and a eInk screen by the other side) and the LCD screen is broken, so I have to use fastboot or adb (as far I know). I cannot even install a ROM because it needs the LCD screen for the first start.
The question if I can do it, cause I know it could be problems with formats.
(I asked this on Yotaphone specific xda forum but no one answered)
Thanks
eReader Fan said:
Hi. I have to flash a TWRP backup and can't do it thorugh custom recovery due I have a Yotaphone (the phone with a LCD screen by one side and a eInk screen by the other side) and the LCD screen is broken, so I have to use fastboot or adb (as far I know). I cannot even install a ROM because it needs the LCD screen for the first start.
The question if I can do it, cause I know it could be problems with formats.
(I asked this on Yotaphone specific xda forum but no one answered)
Thanks
Click to expand...
Click to collapse
You would probably have better luck flashing the stock firmware or have someone with the same device create an adb backup then restore it via adb.
Or if you know which individual .img files you need, have them pull a copy of whichever individual .img files you need(for example: system, boot, etc) then fastboot flash them or use adb shell to dd the .imgs back onto your device in the partitions they belong in.
I DO NOT PROVIDE HELP IN PM, KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
@Droidriven ,you are right about it would be easy to fash a stock rom, but the LCD screen is necessary for that due the first boot. Maybe I am a little lucky 'cause I live with person who has the same device as me.
I tried the adb backup -all but it seems to just make a backup of the personal data.
Making a dd backup patition would be the better, but for some reason my device isn't recognized as a MTP device and can only connect in PTP. Tried to change the configuration on the phone but still only works with PTP, and I think in PTP mode doesn't have a mounted folder where I can make this stuff.
What I don't know how to do is the dd within the adb shell. It will work connected in PTP mode?
eReader Fan said:
@Droidriven ,you are right about it would be easy to fash a stock rom, but the LCD screen is necessary for that due the first boot. Maybe I am a little lucky 'cause I live with person who has the same device as me.
I tried the adb backup -all but it seems to just make a backup of the personal data.
Making a dd backup patition would be the better, but for some reason my device isn't recognized as a MTP device and can only connect in PTP. Tried to change the configuration on the phone but still only works with PTP, and I think in PTP mode doesn't have a mounted folder where I can make this stuff.
What I don't know how to do is the dd within the adb shell. It will work connected in PTP mode?
Click to expand...
Click to collapse
Is USB debugging enabled?
I DO NOT PROVIDE HELP IN PM, KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
Yes, debuggind mode is on. In PTP mode, adb sees my device correctly, in MTP mode appears like ???????
I think maybe the answer is where that you mentioned about "adb shell". As long as I can't see the phone mounted in MTP mode it's the only way I see. Now I am searching for the way on pointing the dd output file outside the adb shell. So the process is:
BACKUP:
-adb shell > dd partitions saving them outside the phone
FLASHING:
-fastboot partition by partition
Another problem I have is to know which partion is each, 'cause with "mount" I don't get so much information and with "cat /proc/partitions" only have 13 partitions with their size and no more info. I am looking what to "adb push" that can help me. Maybe install busybox.
Trying to backup&restore without MTP, without access to the recovery nor SDcard... Harder is impossible!!!
eReader Fan said:
I think maybe the answer is where that you mentioned about "adb shell". As long as I can't see the phone mounted in MTP mode it's the only way I see. Now I am searching for the way on pointing the dd output file outside the adb shell. So the process is:
BACKUP:
-adb shell > dd partitions saving them outside the phone
FLASHING:
-fastboot partition by partition
Another problem I have is to know which partion is each, 'cause with "mount" I don't get so much information and with "cat /proc/partitions" only have 13 partitions with their size and no more info. I am looking what to "adb push" that can help me. Maybe install busybox.
Trying to backup&restore without MTP, without access to the recovery nor SDcard... Harder is impossible!!!
Click to expand...
Click to collapse
This command in adb shell or Terminal Emulator should give you your partitions and names(obviously you'd type "su" then press enter then run this command)
ls -l /dev/block/platform/msm_sdcc.1/by-name/
The part with "msm.sdcc.1" might be different for your device. If that command doesn't work I'll help you find what needs to go in that part of the command for your device.
I DO NOT PROVIDE HELP IN PM, KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
su is not found inside the adb shell, and I found this is cause is not rooted. I have to do it through TWRP in android 6.
As I said, I have two devices of my model so I hope I find time tomorrow for doing it. I also hope to can flashing it to the other device in fastboot mode or some way it doesn't need the main screen (remember I have a LCD screen and a eInk)
I will say something when I do the root. Thanks
Finally did it!
It appears each partitions clearly with the "ls" command you give to me. The question now is how to dd outside the phone. Have I to mount the pc inside the shell or what?
eReader Fan said:
Finally did it!
It appears each partitions clearly with the "ls" command you give to me. The question now is how to dd outside the phone. Have I to mount the pc inside the shell or what?
Click to expand...
Click to collapse
adb shell should work to dd, you just need to make absolutely certain that you are dd-ing the correct .img to the correct partition(mmcblk0xx), the partition number would go where the xx is.
For example, my recovery.img would be flashed to mmcblk018(the number of my recovery partition.
If you dd an .img to the wrong partition, you'll brick the device, the command has to be exactly correct, no margin for error or easy fix if you get it wrong.
I DO NOT PROVIDE HELP IN PM, KEEP IT IN THE THREADS WHERE EVERYONE CAN SHARE
I know all this stuff, but first I need to make the .img of each partition, and I though with adb shell I could do a dd to outside the phone. The TWRP backup I have isn't .img files, they are .win files.
I searched again if its possible to do that and all I found is the xda thread about doing a workaround with adb forward and busybox. If there is no more options I will do that.
What I thought to do is create a backup of the needed partitions and save them in the userdata free space. I think this have to be possible, but as I cannot use the LCD screen I have to do the backup where I do not have to pass thorugh the first boot configuration, cause it is did in the LCD screen. Which partitions have I to backup? Only system and boot? Or there is another tool for creating .img backups?
EDIT: Also found the twrp adb possibilities (http://www.pocketables.com/2014/10/using-twrps-new-adb-interface.html) but have the same problems than with dd
I frequently modify boot and recovery partitions from within terminal app. Here's what I do to grab the boot partition for example(you likely want BusyBox installed first)
cat /dev/block/bootdevice/by-name/boot >boot.img
or
dd if=/dev/block/bootdevice/by-name/boot of=boot.img
Make changes, then reverse the commands to write back. I think cat gives you a more verbatim copy for initially cloning a partition. I have had success with both.
The question that brought me here is what happens if i flash all partitions from a firmware archive and attempt to upgrade a whole system this way from twrp recovery.....

persist.img backup and restore

Hey guys! I was doing some forum surfing and I heard about this image called persist.img. I found out that it's specific to each device and you lose widevine if you flash a generic one. So I have 2 questions to ask you guys.
1. If I have a backup of my own persist.img, can I flash it and not lose widevine?
2. How do I actually back up the image?
Thanks on advance guys! ⊂((・▽・))⊃
1. not sure honestly, but I backup anyway to try if it does when time comes.
(Root is needed)
From computer:
adb shell dd if=/dev/block/bootdevice/by-name/persist of=/tmp/persist.img
adb pull /tmp/persist.img persist.img
Or from phone from terminal emulator;
su
dd if=/dev/block/bootdevice/by-name/persist of=/sdcard/persist.img
Make a copy of this to somewhere else(drive/pc etc).
Not completely sure about restoring it, I think you can just flash it via fastboot.
Lossyx said:
1. not sure honestly, but I backup anyway to try if it does when time comes.
(Root is needed)
From computer:
adb shell dd if=/dev/block/bootdevice/by-name/persist of=/tmp/persist.img
adb pull /tmp/persist.img persist.img
Or from phone from terminal emulator;
su
dd if=/dev/block/bootdevice/by-name/persist of=/sdcard/persist.img
Make a copy of this to somewhere else(drive/pc etc).
Not completely sure about restoring it, I think you can just flash it via fastboot.
Click to expand...
Click to collapse
That's great! Thanks for the help
Hey. How can we backup it without root?
Lossyx said:
1. not sure honestly, but I backup anyway to try if it does when time comes.
(Root is needed)
From computer:
adb shell dd if=/dev/block/bootdevice/by-name/persist of=/tmp/persist.img
adb pull /tmp/persist.img persist.img
Or from phone from terminal emulator;
su
dd if=/dev/block/bootdevice/by-name/persist of=/sdcard/persist.img
Make a copy of this to somewhere else(drive/pc etc).
Not completely sure about restoring it, I think you can just flash it via fastboot.
Click to expand...
Click to collapse
where can i find the persist.img file in the device ? i search using google files app and it wasnt there.
Kagetane Hiruko said:
where can i find the persist.img file in the device ? i search using google files app and it wasnt there.
Click to expand...
Click to collapse
There is a app from play store called partitions backup it shows all partitions including persist and let's u make a copy for back up
hammered58 said:
There is a app from play store called partitions backup it shows all partitions including persist and let's u make a copy for back up
Click to expand...
Click to collapse
Needs root though.
You could do an msmtool readback i think it's called using msmtool. to backup without root. you do need windows for it though.

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