Develop Bugs

Removing Apps - What mode to boot in?

I'm trying to remove some of the stock apps on my Hero, including Rosie (Sense UI) and such. What mode do I boot in before doing this?
I know all of the steps to remove apps using adb (at least I think I do), I'm fully rooted, etc. But I can't seem to get it to work.
This is the command I'm using in adb
Code:
# rm /system/app/something.apk
(replacing something.apk with the actual apk name of course)
When I boot in Recovery, it says "File not found". When I boot in Fastboot, I can't connect to adb it seems. And when I boot into Android, it says "rm failed for something.apk, Read-only file system"
So am I missing a step? What should I be doing differently?

Boot into recovery, then do a "mount -a" to mount the filesystems.

marinierb said:
Boot into recovery, then do a "mount -a" to mount the filesystems.
Click to expand...
Click to collapse
It doesn't seem to work, here's the output:
Code:
C:\asdk\tools>adb devices
List of devices attached
HT9ALNT00557 recovery
C:\asdk\tools>adb shell
/ # mount -a
mount -a
mount: mounting /dev/block/mmcblk0p2 on /system/sd failed: No such file or direc
tory
/ #
Thanks for the reply though.
Edit: Got it working, typing in "mount" alone without the -a switch worked Thanks marinierb

in normal mode you cold have just done
adb remount
adb rm /system/app/something.apk

garok89 said:
in normal mode you cold have just done
adb remount
adb rm /system/app/something.apk
Click to expand...
Click to collapse
That doesn't seem to work for me. This is what it outputs:
Code:
remount failed: Operation not permitted

If you can't remount it doesn't sound like you've rooted.

callummr said:
If you can't remount it doesn't sound like you've rooted.
Click to expand...
Click to collapse
I've performed other operations that would normally require it, so I should be rooted.
Is there a way I can confirm if it's properly rooted or not?

shell prompt:
$ .. no root
# .. root
..try typing "su" once in the shell (abd shell or adb-windows.exe shell) and see what it brings up

~David said:
It doesn't seem to work, here's the output:
Code:
C:\asdk\tools>adb devices
List of devices attached
HT9ALNT00557 recovery
C:\asdk\tools>adb shell
/ # mount -a
mount -a
mount: mounting /dev/block/mmcblk0p2 on /system/sd failed: No such file or direc
tory
/ #
Thanks for the reply though.
Edit: Got it working, typing in "mount" alone without the -a switch worked Thanks marinierb
Click to expand...
Click to collapse
typing only "mount" just list the mounted partitions, it will not mount anything. if your partition is ext4 you need to downgrade it to ext2 or ext3 or set the testflag, see "if you're having issues with ext4" in the first post of the recovery image thread.

Make sure you have run a Nandroid backup first so that if you accidentally remove something important.
Boot into normal mode. (full GUI)
Then:
Code:
C:\ADB MOUNT
C:\ADB SHELL
# rm /system/app/something.apk
reboot
You have to reboot at the end so that the apps are taken out of RAM, you may get FC (errors) if you try to do stuff after removing the apps before rebooting.
I removed (actually moved) *Twit*, Stock*, Launcher*, and a few other things.
HTH,
Unconn

Need Help with ADB

i'm new to adb. i finally got it working. the correct string is added to Path, it's in my root directory C:\. i'm able to list my device, list directories, and even push/pull (did test to sdcard). i cannot, however, mount the /system directory to r/w.
this is what's happening
C:\android\android-sdk_r06-windows\android-sdk-windows\tools> adb remount
remount failed: Invalid argument
i'm in recovery trying to do this. anyone know what's going on or can maybe lend some help? thank you

mrvirginia said:
i'm new to adb. i finally got it working. the correct string is added to Path, it's in my root directory C:\. i'm able to list my device, list directories, and even push/pull (did test to sdcard). i cannot, however, mount the /system directory to r/w.
this is what's happening
C:\android\android-sdk_r06-windows\android-sdk-windows\tools> adb remount
remount failed: Invalid argument
i'm in recovery trying to do this. anyone know what's going on or can maybe lend some help? thank you
Click to expand...
Click to collapse
if you do not have a rooted, NAND unlocked, phone, you will not be able to mount /system

timothydonohue said:
if you do not have a rooted, NAND unlocked, phone, you will not be able to mount /system
Click to expand...
Click to collapse
it is rooted and NAND unlocked lol
i was actually able to push but not where i wanted.
i did
adb push com.htc.resources.apk /system/framework
but that's not where it needs to go
so i then did
adb push com.htc.resources.apk /system/framework/
and it says /system/framework is a directory, which i know lol that's where i need the file to go.
oh yeah, and i got it mounted as r/w. so now i'm just having trouble getting the file where it needs to be with the whole "is a directory" error instead of it actually pushing the file. still unable to pull a file from that location, though.

try writing the filename. it 'should' append it automatically, but if not then try
adb push com.htc.resources.apk /system/framework/com.htc.resources.apk

timothydonohue said:
try writing the filename. it 'should' append it automatically, but if not then try
adb push com.htc.resources.apk /system/framework/com.htc.resources.apk
Click to expand...
Click to collapse
this will prob work but...
now i'm getting "error: more than one device and emulator"
edit: i'm going to reboot and start all over. not sure how to kill it off since this is a little new to me ha

timothydonohue said:
try writing the filename. it 'should' append it automatically, but if not then try
adb push com.htc.resources.apk /system/framework/com.htc.resources.apk
Click to expand...
Click to collapse
this was a successful push, but the file is still not updating so i'm lost now
also, trying to pull this file back out is not working using
C:\android\android-sdk_r06-windows\android-sdk-windows\tools>adb pull /system/fr
amework/com.htc.resources.apk com.htc.resources.apk
remote object '/system/framework/com.htc.resources.apk' does not exist
edit: this is what i'm looking at
C:\android\android-sdk_r06-windows\android-sdk-windows\tools>adb shell mount -o
rw, remount /dev/block/mtdblock3 /system
adb server is out of date. killing...
* daemon started successfully *
BusyBox v1.15.3 (2010-02-06 17:13:19 CET) multi-call binary
Usage: mount [flags] DEVICE NODE [-o OPT,OPT]
Mount a filesystem. Filesystem autodetection requires /proc be mounted.
Options:
-a Mount all filesystems in fstab
-r Read-only mount
-w Read-write mount (default)
-t FSTYPE Filesystem type
-O OPT Mount only filesystems with option OPT (-a only)
-o OPT:
loop Ignored (loop devices are autodetected)
[a]sync Writes are [a]synchronous
[no]atime Disable/enable updates to inode access times
[no]diratime Disable/enable atime updates to directories
[no]relatime Disable/enable atime updates relative to modification ti
me
[no]dev (Dis)allow use of special device files
[no]exec (Dis)allow use of executable files
[no]suid (Dis)allow set-user-id-root programs
[r]shared Convert [recursively] to a shared subtree
[r]slave Convert [recursively] to a slave subtree
[r]private Convert [recursively] to a private subtree
[un]bindable Make mount point [un]able to be bind mounted
bind Bind a directory to an additional location
move Relocate an existing mount point
remount Remount a mounted filesystem, changing its flags
ro/rw Read-only/read-write mount
There are EVEN MORE flags that are specific to each filesystem
You'll have to see the written documentation for those filesystems
C:\android\android-sdk_r06-windows\android-sdk-windows\tools>adb pull /system/fr
amework/com.htc.resources.apk com.htc.resources.apk
remote object '/system/framework/com.htc.resources.apk' does not exist

/system is under mtdblock4 on our device.
if you need to mount /system as read/writeable from adb, you should just be able to use
adb remount
if you are doing it in shell, use mount -o remount,rw -t yaffs2 /dev/block/mtdblock4 /system

timothydonohue said:
/system is under mtdblock4 on our device.
if you need to mount /system as read/writeable from adb, you should just be able to use
adb remount
if you are doing it in shell, use mount -o remount,rw -t yaffs2 /dev/block/mtdblock4 /system
Click to expand...
Click to collapse
yeah adb remount won't work for me either.
C:\android\android-sdk_r06-windows\android-sdk-windows\tools>adb remount
adb server is out of date. killing...
* daemon started successfully *
remount failed: Invalid argument
i'm going to try mtdblock4

also, if you are having issues with the adb daemon, use
adb kill-server
adb start-server
that'll reboot the adb daemon

timothydonohue said:
also, if you are having issues with the adb daemon, use
adb kill-server
adb start-server
that'll reboot the adb daemon
Click to expand...
Click to collapse
thanks. yeah i started just killing it in task manager

after using "mount -o remount,rw -t yaffs2 /dev/block/mtdblock4 /system" and trying to pull, i'm still getting /system/framework/com.htc.resources.apk does not exist

yeah, not sure what to tell you then. i can't piddle around in my own, because i'm on cm6, and won't have that.
are you sure it exists?
adb shell
# cd /system/framework
# ls
that will tell you what's in there. if you can't see it, it's not there.
from a brand new shell, (or bounce back up to the root directory)
try
find -name "*resources*.*"
that should tell you every file that contains 'resources' as a part of the file name, and where it is located.

timothydonohue said:
yeah, not sure what to tell you then. i can't piddle around in my own, because i'm on cm6, and won't have that.
are you sure it exists?
adb shell
# cd /system/framework
# ls
that will tell you what's in there. if you can't see it, it's not there.
from a brand new shell, (or bounce back up to the root directory)
try
find -name "*resources*.*"
that should tell you every file that contains 'resources' as a part of the file name, and where it is located.
Click to expand...
Click to collapse
it exists. i navigated to it using root explorer. but according to this, it doesn't exist
C:\android\android-sdk_r06-windows\android-sdk-windows\tools>adb shell
adb server is out of date. killing...
* daemon started successfully *
/ # cd /system/framework
cd /system/framework
/sbin/sh: cd: can't cd to /system/framework
/ #

you can't navigate to the folder if /system isn't mounted. if you just restarted the adb server, then it won't be mounted.

timothydonohue said:
you can't navigate to the folder if /system isn't mounted. if you just restarted the adb server, then it won't be mounted.
Click to expand...
Click to collapse
that was prob the case, can't remember if i re-mounted or not when i was doing that. regardless, i was positively mounted when trying to push/pull and it wasn't working so i guess i'll just have to wait for someone to put it in a flashable zip.
i hate adb
thanks for your help dude

[Q] how do i put files in a read only directory on a rooted evo

how would one add an mp3 file to the read only directory
( system/media/audio/alarms )
the stock ones really don't wake me up
from what i do know the directory is a read only directory and really would like to
put this alarm.mp3 in the that read only folder...
appreciate your help and thanks in advance...

I highly suggest you buy the app "root explorer"

would astro do the same thing?...
Sent from my PC36100 using XDA App

are you fully rooted? if not, i know the answer.

I think I am...how would one confirm?... appreciate your help
Sent from my PC36100 using XDA App

if you have the android sdk set up use "adb remount". It should say something like partition remounted successfully. If you see that then all of your read only directories will be reset to read/write. Afterwards just reboot your phone and it will set everything back to normal.

thank you.....i tried that command and received this error:
remount failed: Operation not permitted
does this mean that I'm not fully rooted? what next?
appreciate your help xHausx ...

1candydick said:
thank you.....i tried that command and received this error:
remount failed: Operation not permitted
does this mean that I'm not fully rooted? what next?
appreciate your help xHausx ...
Click to expand...
Click to collapse
could be, do you have the superuser app in your app drawer? a few more things you can try is typing:
adb shell {enter}
mount system {enter}
at this point you will see either a $ or # sign, the # sign means you have root. If you see the $ type:
su {enter}
if that doesn't change it to a # then try typing
sh0 {enter}
su {enter}
if that still doesn't work then you need to use an exploit to get root. However, if it does work and you see # then type:
mount -t yaffs2 -o remount,rw /dev/block/mtdblock4 /system {enter}

You can put these on your SD card too, you just have to put it in /media/audio/alarms (you can also use "notifications" or "ringtones" instead for those).

mv and chmod should work

[HOWTO] manual rooting of Galaxy Tab (EURO)

This howto is for those people who are unable to root their Galaxy Tab using any of the automated procedures and do not suffer from CLPS (command-line-phobia-syndrome).
My story: After upgrading my EURO (GSM) Galaxy Tab to JM6 my persistent efforts to root the device using either the z4root or SuperOnClick methods have all been unsuccessful. z4root (v1.3.0) kept crashing at different stages, apparently depending on which and how many background apps were running. With SuperOneClick I never managed to get beyond the "changing permissions" stage.
Since both methods are basically wrappers of the rageagainstthecage application, I tried to perform the rooting procedure manually. Guess what, that worked without any problem and it is pretty easy to do.
The basic steps of the rooting process are:
1) use rageagainstthecage to get a temporary root shell
2) use the temporary root shell to copy three files to the read-only system partition the device
While I find the outlined procedure straightforward, you may not. Anyhow, try this at your own risk.
==== Prerequisites ====
I used Ubuntu 10.10 for this, but it should work on any other distro and on Windows just as well. Whatever OS you use, you need a working adb connection to your Galaxy Tab. Odin or Kies are of no use here.
You need the following binaries
* su
* busybox
* Superuser.apk
* rageagainstthecage
To get the all required files, simply download "SuperOneClickv1.5.5-ShortFuse.zip". That's what I used.
Get it here: http://forum.xda-developers.com/showthread.php?t=803682
Extract the contents of the ZIP, open a command-prompt on your computer and change to the directory where the extracted files are located.
Some advice if shell commands are not your regular cup of tea.
The following instructions show the shell commands. Some are executed on the host computer. Others are executed on the Galaxy Tab. You can differentiate between the two easily: All commands which start with "> " need to be executed in a shell on the host computer. Commands which are prefixed with "$ " are executed on the Galaxy Tab. In both case the ">" and the "$" must not be typed. If you copy+paste from this howto, make sure only to copy the commands and leave out the prompt.
==== Step 1: getting a temporary root shell ====
Copy the rageagainstthecage exploit to a temporary directory.
Code:
> adb push rageagainstthecage /data/local/tmp
263 KB/s (5392 bytes in 0.020s)
Change the file permissions and execute the exploit.
Code:
> adb shell
$ cd /data/local/tmp
$ chmod 777 rageagainstthecage
$ ./rageagainstthecage
[*] CVE-2010-EASY Android local root exploit (C) 2010 by 743C
(other output truncated)
Your shell session will be terminated which will throw you back to the regular command prompt of your host computer.
==== Step 2: restart adb server ====
Now stop and restart the adb server process.
Code:
> adb kill-server
> adb start-server
* daemon not running. starting it now *
* daemon started successfully *
Now reconnect to the Galaxy Tab again. Notice the '#' prompt. This means you have a temporary root shell now. We use this to execute some privileged commands which make the rooting permanent.
==== Step 3: making it permanent ====
First, make the system partition writeable. We need this to be able to copy su, busybox and Superuser.apk to the required locations. Then exit the android shell again.
Code:
> adb shell
# mount -o remount,rw -t rfs /dev/block/stl9 /system
# exit
Now we push busybox and su via adb. Then we install Superuser.apk.
Code:
> adb push busybox /system/bin
> adb push su /system/bin
> adb install Superuser.apk
The final steps are to change the file permissions for su and busybox and then remount the system partition as read-only again.
Code:
> adb shell
# chmod 4755 /system/bin/busybox
# chmod 4755 /system/bin/su
# mount -o remount,ro -t rfs /dev/block/stl9 /system
# exit
That should be all. Try a reboot and some apps which require root, like Titanium Backup. The Superuser.apk should popup a dialog requesting permission.
Hope this helps. Happy rooting.
[update]
This process worked for JMA and JMD as well.
"adb install" Superuser.apk instead of "adb push"
[/update]

It will help me !
Merci ;-)

Fantastic! This is just what I was looking for, thank you! I feel dumb now, because I started a thread of my own right as you posted this. You must just type faster than me
I ran a quick test, and it all looks good. One quick question actually. Why do you mount like this:
Code:
# mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
When most instructions for the Galaxy Tab have you doing something like this:
Code:
# mount -o remount,rw -t rfs /dev/block/stl9 /system
I'm not saying it is wrong, in fact, it actually worked for me. I'm just curious as to why it works like that? My understanding of mounting partitions and such in Linux is a little bit weak, so I like to indulge my curiousity by bugging fine people like yourself
Anyway, thanks again, this did exactly what I needed it to. Well done, I appreciate it.

DavidThompson256 said:
One quick question actually. Why do you mount like this:
Code:
# mount -o remount,rw -t yaffs2 /dev/block/mtdblock3 /system
When most instructions for the Galaxy Tab have you doing something like this:
Code:
# mount -o remount,rw -t rfs /dev/block/stl9 /system
I'm not saying it is wrong, in fact, it actually worked for me. I'm just curious as to why it works like that? My understanding of mounting partitions and such in Linux is a little bit weak, so I like to indulge my curiousity by bugging fine people like yourself
Click to expand...
Click to collapse
Thanks for pointing that out! Actually both the filesystem type and blockdevice name were totally wrong. Apparently the mount command ignores both parameters - at least when they are wrong.
I just verified this as self-punishment for not paying attention:
Code:
# mount
(...)
/dev/block/stl9 /system rfs ro,relatime,vfat,log_off,check=no,gid/uid/rwx,iocharset=utf8 0 0
(...)
/system is mounted read-only to /dev/block/stl9. This is the normal state of things.
Now I remount this without the fstype parameter and using a wrong blockdevice name:
Code:
# mount -o remount,rw /dev/block/xyz /system
# mount
(...)
/dev/block/stl9 /system rfs rw,relatime,vfat,llw,check=no,gid/uid/rwx,iocharset=utf8 0 0
(...)
Surprise, this actually remounts /system in read-write mode. This is why my original howto worked despite using the wrong parameters.
Thanks again. I corrected the HOWTO.

It works for me, but i get now error message: The application calendar save (proces com.android.providers.calendar) is unexpecly stopt. Try again. Forced closing
I had this also with SuperOneClick.
When i want to start the calender in the applications i get it also.
The application wil not run anymore.
How can i resolved this.
Thnx

leonreijnders said:
It works for me, but i get now error message: The application calendar save (proces com.android.providers.calendar) is unexpecly stopt. Try again. Forced closing
I had this also with SuperOneClick.
When i want to start the calender in the applications i get it also.
The application wil not run anymore.
How can i resolved this.
Thnx
Click to expand...
Click to collapse
That is strange. The result of the rooting process is just adding three files to the system partition. I find it hard to believe that this could lead to the problem you describe. However, while experimenting with z4root I had the the effect that there were many rageagainstthecage processes running in the background and the Galaxy Tab slowed down considerably. Perhaps there is something similar going on.
Have you tried rebooting after completing the rooting process?
Try shutting down the Tab completely.After rebooting get a shell on the Tab with "adb shell" and execute "ps". That shows the process list. If that looks normal, I would try a factory reset of the device. Which ROM version are you running?

BlackLevel: Thank you soooooooooo much... I don't get how to hit the Thanks Meter thing, but here is the old fashioned way. I used a MacBook to accomplish your perfect, step by step rooting of an AT&T Galaxy Tab i987. It helps that I'm more comfortable at the command line than with most GUI systems.
I could put this into a bash script, but that could be dangerous. People really need to look at whats happening with 'adb' and have some idea of what adb is for. I did renamed your 'adbmac' to 'adb', then I could cut and paste from your instructions except for adding ./ before the adb... ie. ./adb shell
Again, wonderful work at pulling this all together in one place.
Jeff

This guide worked perfectly! I love a nice quiet clean root and it doesn't get any better than this. You my friend deserve a cookie!

Hi Guys,
I flashed to JMA, rooted it with One Click Root, and everxthing seemdet to be okay, but activating OCLF failed....is there anybody with the same problem?
Jan

Thanks a lot !. It's clean and doesn't need a kies ...
Just a question : after reboot I have to use "su" after "adb shell" to become root.
Is there any way to be root directly after adb shell ?
And thanks again ...
Mike

mbaroukh said:
Just a question : after reboot I have to use "su" after "adb shell" to become root.
Is there any way to be root directly after adb shell ?
Click to expand...
Click to collapse
The reason is that "/sbin/adbd" (the adb daemon) is running as the shell user. It would need to run as root user instead. This requires changes to the initial ram disk where adbd the relevant settings are stored.

Dealing with "insufficient permissions for device"
Thanks, this worked for me.
One small thing: running from a Linux sustem (Ubuntu 9.04), to overcome a "insufficient permissions for device" problem, I had to put my Ubuntu terminal session into su mode and restart the ADB server -- cf. groups.google.com /group/android-discuss/browse_thread/thread/f85a795644e65b59?pli=1 :
[[
adb kill-server
sudo adb start-server
adb devices
]]

gklyne said:
One small thing: running from a Linux sustem (Ubuntu 9.04), to overcome a "insufficient permissions for device" problem, I had to put my Ubuntu terminal session into su mode and restart the ADB server -- cf. groups.google.com /group/android-discuss/browse_thread/thread/f85a795644e65b59?pli=1 :
[[
adb kill-server
sudo adb start-server
adb devices
]]
Click to expand...
Click to collapse
Thanks for the feedback. On my Ubuntu 10.10 adb runs under my regular user-id (1000) and I do not have to use sudo or run the local adb server as root. That might be due to the way the udev rules are set up. Mine are rather unrestrictive and look like this:
Code:
$ cat /etc/udev/rules.d/51-android.rules
SUBSYSTEMS=="usb", SYSFS{idVendor}=="0bb4", MODE="0666"
SUBSYSTEMS=="usb", SYSFS{idVendor}=="04e8", MODE="0666"
How do yours look like?

Which is the more simple method for root of galaxy tab euro ?are there ?

the incredible said:
Which is the more simple method for root of galaxy tab euro ?are there ?
Click to expand...
Click to collapse
Try z4root or SuperOneClick. Both methods are wrappers of the rageagainstthecage exploit and try to automate the manual process outlined here.

This thread should be a sticky. Worked like a charm.

z4root is very simple method..thanks.

thanks to Germany...
I agree, this thread should be sticky. Finaly some sense in android devel section...

Thank you very much for your guide!
I followed all the instructions in your guide, everything seems fine until I try to push the busybox and su to my Galaxy Tab.
blacklevel said:
Now we push busybox and su via adb. Then we install Superuser.apk.
Code:
> adb push busybox /system/bin
> adb push su /system/bin
> adb install Superuser.apk
[/update]
Click to expand...
Click to collapse
I received an error: "failed to copy 'busybox' to '/system/bin/busybox' : No space left on device\"
the same error for the 'su' too
(No space left on device) is impossible, my tab is brand new sealed when i got it.
I have been trying the z4root and SuperOneClick procedure to root this tab but are all unsuccessful.
I am not sure if it is because of my tab needed a "NAND unlock" (I cannot find any guide about the NAND unlock) because I received this message when I tried to install busybox from the market.
Please help! My tab is carrier locked to Bell Canada, I really wanna to unlock it and root it~
Thanks!

gummo6869 said:
I received an error: "failed to copy 'busybox' to '/system/bin/busybox' : No space left on device\"
the same error for the 'su' too,
Click to expand...
Click to collapse
The `no space left on device` message indicates that the /system partition is still read-only. That means the mount command in step 3 was unsuccessful. Did you get any error message when you executed it?

[Acer A200] GUIDE FOR ICS OTA ROOT

Your warranty is now void.
I am not responsible for bricked devices, dead SD cards, thermonuclear war, or getting flammed because you re-rooted your phone instead of your tablet because you forgot to unplug your phone from the computer while the tablet was plugged in...
Please do some research if you have any concerns about rooting your device! YOU are choosing to make these modifications, and if you point the finger at me for messing up your device, I will laugh at you.
Ok, this was a pain in the arse!
I hope I can remember the steps I took in order to get this done.
By the way, I'm using windows
adb push mempodroid /data/local
adb push su /data/local
adb shell
$ chmod 777 /data/local/mempodroid
Click to expand...
Click to collapse
Then I went to here as directed,
http://rkeene.org/projects/info/wiki/210
but didn't follow the steps as they were shown because I got stuck many times and had to start over.
So here are my steps.
1.
$ /data/local/mempodroid 0xd9f0 0xaf47 sh
Click to expand...
Click to collapse
which then should turn the $ into a #
2.
# mkdir /data/x-root /data/x-root/bin
Click to expand...
Click to collapse
3. Download this,
http://www.rkeene.org/projects/info/resources/diatribes/root-toshiba-thrive/busybox
and then move the file to where you have mempodroid and su so you can adb push them easier
4.
adb push busybox /data/x-root/bin/busybox
adb push su /data/x-root/bin/su
adb shell
Click to expand...
Click to collapse
5. This is where it got tricky. If you don't pay close attention, you will most likely do what I did and put files where they aren't supposed to go. So please, PAY ATTENTION!
If you still have the # in the shell, move forward. Otherwise,
/data/local/mempodroid 0xd9f0 0xaf47 sh
Click to expand...
Click to collapse
and then move forward once # is confirmed.
# cd /data/x-root/bin
# chmod 755 busybox
# ./busybox bash
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Click to collapse
Now, there is no doubting it, you will get the "bash: precmd: not found" error.
# unset PS1 PROMPT_COMMAND
# ./busybox bash
# for tool in $(./busybox --list); do ln -s busybox $tool; done
# PATH="${PATH}:/data/x-root/bin"; export PATH
Click to expand...
Click to collapse
6. AGAIN, PAY CLOSE ATTENTION HERE!!
# mknod /dev/loop0 b 7 0
# losetup -o 25165824 /dev/loop0 /dev/block/mmcblk0
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Click to collapse
7. This is where I ran into another problem, so pay attention.
# cd /
# mkdir /dev/tmpdir
# ls -l /dev/tmpdir
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Click to collapse
You will see nothing as the steps describe. This is because we skipped a step. Why? Because mount -o ro -t ext4 /dev/loop0 /dev/tmpdir for some strange reason wouldn't unmount so I could mount the next step. So instead, we move on and then check again.
Here is the removed step
# mount -o ro -t ext4 /dev/loop0 /dev/tmpdir
# ls -l /dev/tmpdir
# umount /dev/tmpdir
Click to expand...
Click to collapse
You can try this but I advise not to or you could very well run into the same issue I had where you can't unmount in order to move on with the root process
# mount -t ext4 /dev/loop0 /dev/tmpdir
# ls -l /dev/tmpdir
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Click to collapse
And now you will see /system mounted.
8.
# cp /data/x-root/bin/su /dev/tmpdir/bin/
# chmod 4555 /dev/tmpdir/bin/su
# umount /dev/tmpdir
# losetup -d /dev/loop0
# sync
# reboot
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Click to collapse
9. Now once your A200 reboot and displays the home screen, we will confirm.
adb shell
[email protected]:/ $ su
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Click to collapse
If the $ doesn't turn into a #, you did something wrong...
Thank you hexmare, for opening this thread and giving the guidance.
Thank you d10369319, for "/data/local/mempodroid 0xd9f0 0xaf47 sh", I would have never figured this out.
Thank you RKeene, for writing out the guide to Root the Toshiba Thrive
And Thank you Saurik along with zx2c4, for mempodroid

Ok, for some reason, /system still refuses to mount with "mount -o remount,rw /system"
So my solution is this,
$ su
# cd /data/x-root/bin
# chmod 755 busybox
# unset PS1 PROMPT_COMMAND
./busybox bash
# PATH="${PATH}:/data/x-root/bin"; export PATH
# cd /
# mknod /dev/loop0 b 7 0
# losetup -o 25165824 /dev/loop0 /dev/block/mmcblk0
# mount -t ext4 /dev/loop0 /dev/tmpdir
Click to expand...
Click to collapse
You will have to go to /dev/tmpdir in order to do anything with /system but it is the secret passage way for now...

Why is there still no A200 forum?

agentfazexx said:
Why is there still no A200 forum?
Click to expand...
Click to collapse
Maybe there will be now that we have made some progress...

agentfazexx said:
Why is there still no A200 forum?
Click to expand...
Click to collapse
+1 A200 Forum

Enjoy your ICS A200 owners. I just saw a tweet from AcerAmerica that ICS is being rolling out to A200

Hello to all,
My A200 has been upgraded today 'OTA' , to ICS (V: 4.0.3) , so Europe/France seems to be available, now.
Applying this procedure, all goes fine, and my A200 is rooted.
I'm very happy
A lot of thanks to people having discovered this procedure, particularly mempodroid which set all of this possible.
Greetings

the last time when you do losetup -d /dev/loop0
returns No such device or address?????
ive been through it twice now
*EDIT* Nevermind I figured out my problem...I was typing in reboot instead of using the hardware power button. Got root now, sweet!

I am sooo glad we can now root the a200, but I cannot get mine to work. I have went through the steps 3+ times and had issues each time. I thought I had it twice and then tried Titanium backup root and it said it didn't work.
I can't see at all where I've gone wrong..

That's very strange because Titanium Backup works just fine for me...

rom toolbox pro doesnt work when changing numbers in kernel tweaks...numbers dont stick
titanium works though

ran into a mounting issue
i was attempting to root my A200 with the OTA ICS
first attempt i ran into an issue were i am unable to mount
# mount -t ext4 /dev/loop0 /dev/tmpdir
mount: invalid argument
so i then replaced ext4 to EXT4 and i then received error
# mount -t EXT4 /dev/loop0 /dev/tmpdir
mount: No such device
could some one please tell me where i went wrong thank you in advance

what i do wrong when i try adb push mempodroid /data/local i get evertime this here :/
D:\android-sdk-windows\platform-tools>adb push mempodroid /data/local
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
error: device not found
Click to expand...
Click to collapse
Ghorn

ghorn222 said:
what i do wrong when i try adb push mempodroid /data/local i get evertime this here :/
Ghorn
Click to expand...
Click to collapse
Go download the drivers from Acer's website for this device

johnsonj067 said:
i was attempting to root my A200 with the OTA ICS
first attempt i ran into an issue were i am unable to mount
# mount -t ext4 /dev/loop0 /dev/tmpdir
mount: invalid argument
so i then replaced ext4 to EXT4 and i then received error
# mount -t EXT4 /dev/loop0 /dev/tmpdir
mount: No such device
could some one please tell me where i went wrong thank you in advance
Click to expand...
Click to collapse
You have to follow the guide to the T or you will run into numerous problems and stop signs. Try again

daimerion said:
rom toolbox pro doesnt work when changing numbers in kernel tweaks...numbers dont stick
titanium works though
Click to expand...
Click to collapse
That's because we don't have a custom kernel yet. Just wait a little while.

Unfortunate the root isn't 100% cool my boot loader Is unlocked though.
Droid 3 bldr is locked down however changing numbers in rom toolbox works w/o custom kernals or modules.
http://www.acertabletforum.com/foru...iscussions/3649-how-unlock-boot-loader-4.html
^this Does work

su file?
This may be a stupid question, but where does one get the su file they're supposed to push to the tablet in the first step? I searched and searched, and finally found one that I downloaded, but when I tried this method with that su file, everything seems to work perfectly, but when I reboot and type su I get a segmentation fault. This is feels like something everyone knows but me, because every guide I can find that has anything to do with rooting from adb it seems the possession of an the su file is just assumed.

shwilson24 said:
This may be a stupid question, but where does one get the su file they're supposed to push to the tablet in the first step? I searched and searched, and finally found one that I downloaded, but when I tried this method with that su file, everything seems to work perfectly, but when I reboot and type su I get a segmentation fault. This is feels like something everyone knows but me, because every guide I can find that has anything to do with rooting from adb it seems the possession of an the su file is just assumed.
Click to expand...
Click to collapse
Did u use reboot command or the power button on the tab? It only worked for me when I used the power button to turn off then on

daimerion said:
Did u use reboot command or the power button on the tab? It only worked for me when I used the power button to turn off then on
Click to expand...
Click to collapse
I tried using the power button. Same result. Where did you get the su file from?