Mount "/" in CWM ? - Galaxy S II Q&A, Help & Troubleshooting

Hi,
I was wondering if its possible to mount the "/" in CWM ?
Giving access to /SYSTEM and /DATA folders from the CWM mount options?
I have had a bit of a play around in CWM4 but the mount functions in there, dont seem to work?
When i mount from CWM it only gives me access to the /SDCARD
So i guess my questions are....
1) Is it currently possible to do this?
2) If not - why not? If the phone is rooted, shouldnt it be possible to allow access to these folders via mount in CWM?
3) If it is currently possible, how is it done?
Cheers

Not sure what you are trying to do, but if you want to access system or data from recovery use adb.
Sent from my GT-I9100 using xda premium

TheGhost1233 said:
Not sure what you are trying to do, but if you want to access system or data from recovery use adb.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
theres no particular reason at the moment, but there has been cases where this would have been very handy to have... i was just wondering, why isnt it avaliable? it would/could be such a valuable resource, especially for those of us who dont know adb coding/phrases...

"/" is always mounted, w/o a "/" drive nothing can boot.
Unless you're talking about the USB mount, I don't think that's possible just like that.
If you want to tinker around on "/", like already suggested above, use an adb shell or the like.
AMDPOWERFIST said:
it would/could be such a valuable resource, especially for those of us who dont know adb coding/phrases...
Click to expand...
Click to collapse
it would have absolutely no value in that case.

HellcatDroid said:
"/" is always mounted, w/o a "/" drive nothing can boot.
Unless you're talking about the USB mount, I don't think that's possible just like that.
If you want to tinker around on "/", like already suggested above, use an adb shell or the like.
it would have absolutely no value in that case.
Click to expand...
Click to collapse
Yeh sorry, i meant through the USB mount option from CWM4 or 5....
The reference "/" meaning the furthest possible directory back (like C:/ on a PC) - thus allowing access to the /SYSTEM and /DATA folders, mainly for issues that arise from say a faulty or incorrect version of a theme or framework-res.apk and systemui.apk etc etc etc - where the system wont boot or stuck in a bootloop, you know what the problem is, and want to rectify it without using adb shell, mainly because i dont know how to use adb shell - i assume its fairly easy, but have never tried

Just make a backup using CWM for those cases.
Backup -> install faulty theme -> bootloop -> restore -> be happy

HellcatDroid said:
Just make a backup using CWM for those cases.
Backup -> install faulty theme -> bootloop -> restore -> be happy
Click to expand...
Click to collapse
Yeah i do these days, really need more space on my internal SDcard tho, too much music on there, gotta delete the old backup before making a new one each time lol
does anyone else think tho, that this would be a good function to have?

Related

write permission on / (not /system)

Hi all, probably mine is a noob question, since in android I'm quite a noob. I've been using gentoo for years though so I'm somehow confident with the shell and I'd love it to work on it on my rooted sgs2
So, basically, I searched but I didn't find (/me fool). When asking for write permission everyone is talking about /system, but not / in general. Is there a reason? If I need to copy&paste or just create a file directly in / how can I do?
Giving a #mount command shows me only this about "/" :
rootfs on / type rootfs (ro,relatime)
so there is no indication about a /dev/block adress or a "real fs" information (which for what I know is ext4). Also those informations looks like a "pseudo-filesystem" partition, like sysfs or fusefs for instance.
Looking at the rest of the "#mount" output (aka "cat /proc/mounts") I see the only other partition mounted in ro is /system, but it has a block device association and I can remount it in rw easily. Not the same with /
Can anyone clarify me please? Is there a way to mount / in rw?
This is because that's where we want to use. The system area is where modifications of the device (done by people who should know exactly what they are doing; e.g changing build.prop codes) is made. It can easily be made r/w but only if your device is rooted and in many cases S-OFF'ed. If you have root (and for some devices S-OFF), then you can just use a file explorer (which supports root functions e.g Root Explorer) to mount it as r/w (this is the easiest way).
Yes, my phone is rooted and S-OFF'd and everything's fine, I have no particular problem to fix, just wondering.
So what if anything goes corrupted in / (outside /system, /data or any other separate partition) and we need to restore it or just create a script or anything changing permissions or writing data on the / partition? Btw: for what I know about linux, the root partition (I mean "/" not "/root") must be a "real partition" with a proper fs and mount point, and not anything cached somewhere. Guess it must be the same in android too. So, where is it?
johnnystuff said:
Yes, my phone is rooted and S-OFF'd and everything's fine, I have no particular problem to fix, just wondering.
So what if anything goes corrupted in / (outside /system, /data or any other separate partition) and we need to restore it or just create a script or anything changing permissions or writing data on the / partition? Btw: for what I know about linux, the root partition (I mean "/" not "/root") must be a "real partition" with a proper fs and mount point, and not anything cached somewhere. Guess it must be the same in android too. So, where is it?
Click to expand...
Click to collapse
For Android (about corruption for the first question), people usually just reflash the rom since you wouldn't be able to boot the phone (at least fully) to be able to replace a missing file(s). Where is "/" you ask, if you open Root Explorer that's where you'll be.
I know where is "/" in that sense, I meant where is the partition or the mount point
anyway..... not a big issue. I must deduce in android, in any present past and future device, the /efs directory is mounted on a separate partition. All my guessing came mostly from that point, since I wanted to backup and most of all _restore_ that dir using the shell. Again, I don't need it now, I did my backup and I hopefully will never need a restore. Most of all in my sgs2 /efs is on a rw partition, so no issue at all even in case of deep trouble (/efs deletion).
And yep, I know about EFS Pro and similar tools, but wanted to try the sh way and to understand something more of android in general
why is the trouble EFS deletion? what is EFS partition for?
Sent from my Nexus S using XDA App
Speaking on this subject, I have tried but cannot remove the file "/sys/devices/virtual/sec/ts/touchkey_led" (trying to turn off lights behind capacitive buttons).
Does anyone know how to move/delete this?
No, led hack doesn't work on my device if you are wondering.
why is the trouble EFS deletion? what is EFS partition for?
Click to expand...
Click to collapse
/efs is where your IMEI and other critical (and legal) information of your device are stored. You should backup it as soon as you root your phone, before any other mod. Hence comes the troubles, since if you delete it for any reason, you are in deep troubles, expecially if you didn't backup it.
I have tried but cannot remove the file "/sys/devices/virtual/sec/ts/touchkey_led"
Click to expand...
Click to collapse
I'm not totally sure about what I'm saying on android, but on linux /sys is an in-memory filesystem, meaning it is generated by the system after (at) boot and it's where all your device are linked in for the kernel, so it basically manged by the kernel itself. That could be the reason why you cannot delete anything in there. But again, I'm somehow guessing so, wait for someone else to confirm (or deny)
johnnystuff said:
That could be the reason why you cannot delete anything in there. But again, I'm somehow guessing so, wait for someone else to confirm (or deny)
Click to expand...
Click to collapse
Actually you can delete items in there... but they will just be re-created .

[Q] New SD card + A2SD

I just received my new 32gb SD card, and am wondering how to ensure that my ext3 partition is also copied over, not just the fat32 files. I have found some other threads regarding this process but I still have some unanswered questions.
FYI, I am using MIUI 1.11.4 on a rooted Acer Liquid E (and malez-recovery, which is based on CM).
1. The general consensus seems to be to do a nandroid backup, partition the new card with gparted, and restore that backup (and obviously copy the fat32 files to my computer and then transfer back). I'd just like someone to tell me I'm correct before I try it.
2. On every single one of the threads I found, it always says to do a nandroid backup. Do they really mean a nandroid+ext backup?! Will the basic nandroid backup do the trick (I don't see how)? I'm concerned about this because I always get errors when I attempt a nandroid+ext backup. I plan to run nandroid-mobile.sh -b -e via adb once my file transfer is complete (stupid slow old sd card + computer), but I'm not confident that it'll work. If it doesn't, what options do I have for accessing the ext3 partition? **UPDATE: I ran nandroid-mobile.sh, and it eventually said "--ext2 specified but unable to mount the ext2 partition". I'm still Googling but I haven't figured out a solution yet. Ideas?
3. Every thread recommends using gparted but provides no justification as to why. Since I am using Windows, the whole process seems over-complicated. Can I not just use the "partition sd card" available through recovery? Why is it better to use gparted?
Thanks for any help you can give a semi-n00b!
skittleys said:
1. The general consensus seems to be to do a nandroid backup, partition the new card with gparted, and restore that backup (and obviously copy the fat32 files to my computer and then transfer back). I'd just like someone to tell me I'm correct before I try it.
2. On every single one of the threads I found, it always says to do a nandroid backup. Do they really mean a nandroid+ext backup?! Will the basic nandroid backup do the trick (I don't see how)? I'm concerned about this because I always get errors when I attempt a nandroid+ext backup. I plan to run nandroid-mobile.sh -b -e via adb once my file transfer is complete (stupid slow old sd card + computer), but I'm not confident that it'll work. If it doesn't, what options do I have for accessing the ext3 partition?
3. Every thread recommends using gparted but provides no justification as to why. Since I am using Windows, the whole process seems over-complicated. Can I not just use the "partition sd card" available through recovery? Why is it better to use gparted?
Thanks for any help you can give a semi-n00b!
Click to expand...
Click to collapse
1. Do that (just do it ; in case anything goes wrong, you can restore the nandroid backup and have your device up and running easily). If you don't create one (make sure you do) you will have a hard time getting your device to work again (and depending on your device, it may not be fixable).
2. Just make a nandroid backup. Some roms have it enabled by default (access to the partition). See here: http://forum.cyanogenmod.com/topic/19160-modhow-to-apps2ext-for-cm7-updated-03312011/.
3. Using GParted is the easiest method (which is why it is recommended): http://gparted.sourceforge.net/.
Theonew said:
3. Using GParted is the easiest method (which is why it is recommended): .
Click to expand...
Click to collapse
Easier than 3 multiple-choice questions in a recovery I've already installed???
Theonew said:
2. Just make a nandroid backup. Some roms have it enabled by default (access to the partition). See here:.
Click to expand...
Click to collapse
I doubt that my ROM does an ext backup by default.... I have now run nandroid-mobile.sh and eventually got the following message: "Warning: --ext2 specified but unable to mount the ext2 partition". I'm still Googling but I haven't yet figured out a solution for this. In the meantime, I have copied /sd-ext to my computer, which might end up being a decent workaround...but I'd still love to know what's going on!
**UPDATE: Something I've noticed...:
If I access the phone after a "normal" reboot, /sd-ext definitely exists (I can see it using simply ls, and also mount and df), but no scripts are available in /sbin.
When I go into recovery, /sbin contains all the scripts (so I can now run nandroid), but /sd-ext doesn't appear!
I've a strong suspicion this is why the partition can't be mounted during the nandroid backup.
So how do I fix this?!
skittleys said:
Easier than 3 multiple-choice questions in a recovery I've already installed???
Click to expand...
Click to collapse
According to others, yes .
skittleys said:
**UPDATE: Something I've noticed...:
If I access the phone after a "normal" reboot, /sd-ext definitely exists (I can see it using simply ls, and also mount and df), but no scripts are available in /sbin.
When I go into recovery, /sbin contains all the scripts (so I can now run nandroid), but /sd-ext doesn't appear!
I've a strong suspicion this is why the partition can't be mounted during the nandroid backup.
So how do I fix this?!
Click to expand...
Click to collapse
You cannot "fix" it. That is one reason but it also really depends on your device. For example: http://www.jayceooi.com/2011/01/12/...tition-on-sd-card-with-clockworkmod-recovery/ - This device is able to do it from recovery and it is easier than the GParted method (at least on that device).
Theonew said:
You cannot "fix" it. That is one reason but it also really depends on your device. For example: - This device is able to do it from recovery and it is easier than the GParted method (at least on that device).
Click to expand...
Click to collapse
I think we're mixing up 2 different issues now.
Forget the partitioning method, I'll just use gparted.
But now there's a major issue: I can't make a nandroid+ext backup. I've used adb to copy everything from my current ext partition and can load it onto the new card's partition, but that might not be an effective solution -- will it break all the symlinks? I'm trying to figure out whether symlinks ultimately store a path (therefore links won't break because the directory structure is still the same) or an address (which will break the links if I'm just copying + pasting). I'm finding conflicting answers.
So now I'm asking about what this error means (why won't it mount), whether the behaviour I described in the "update" above is normal (no sbin in normal mode, no sd-ext in recovery), and what alternatives I have! (Oh, and also my symlinks Qs) Plenty of people using the same recovery have created nandroid+ext backups without problems, and all the posts I'm finding about the issue relate to older versions of AmonRa.
skittleys said:
I think we're mixing up 2 different issues now.
Forget the partitioning method, I'll just use gparted.
But now there's a major issue: I can't make a nandroid+ext backup. I've used adb to copy everything from my current ext partition and can load it onto the new card's partition, but that might not be an effective solution -- will it break all the symlinks? I'm trying to figure out whether symlinks ultimately store a path (therefore links won't break because the directory structure is still the same) or an address (which will break the links if I'm just copying + pasting). I'm finding conflicting answers.
Click to expand...
Click to collapse
It's quite likely that it will break the symlinks (just like .android_secure issues). Are you able to make a nandroid-only backup?
skittleys said:
So now I'm asking about what this error means (why won't it mount), whether the behaviour I described in the "update" above is normal (no sbin in normal mode, no sd-ext in recovery), and what alternatives I have! (Oh, and also my symlinks Qs) Plenty of people using the same recovery have created nandroid+ext backups without problems, and all the posts I'm finding about the issue relate to older versions of AmonRa.
Click to expand...
Click to collapse
What recovery are you using (include version)? It is a known problem for some recovery not being able to have access to the SD-ext partition (e.g. ClockworkMod Recovery 3.0.0.5 on some if not all devices). So you should be able to access the SD-ext partition in recovery, and you should be able to access sbin normally.
Theonew said:
It's quite likely that it will break the symlinks (just like .android_secure issues). Are you able to make a nandroid-only backup?
Click to expand...
Click to collapse
Yes, I can do a nandroid backup of the internal partitions. Also not sure what issues you're referring to. I did some research on symlinks and posted on a linux forum and concluded that it shouldn't break....
Theonew said:
What recovery are you using (include version)? It is a known problem for some recovery not being able to have access to the SD-ext partition (e.g. ClockworkMod Recovery 3.0.0.5 on some if not all devices). So you should be able to access the SD-ext partition in recovery, and you should be able to access sbin normally.
Click to expand...
Click to collapse
(I don't have enough posts to insert URLs) I am using Malez recovery 0.6.1 (current is 0.6.2, nothing in the changelog suggests any relevant fixes though). I've searched extensively and it seems that I'm the only malez user having this problem.
Also, I can access sbin, but its only contents are adbd and ueventd. /sd-ext just plain doesn't show up in recovery mode.
Question: who is the owner of your /system, /sd-ext, and /system/sd partitions?
And a possibly unrelated question: what's the point of running a command through busybox (e.g., busybox ls instead of just ls)?
skittleys said:
Yes, I can do a nandroid backup of the internal partitions. Also not sure what issues you're referring to. I did some research on symlinks and posted on a linux forum and concluded that it shouldn't break....
Click to expand...
Click to collapse
It shouldn't break, but on some roms it does.
skittleys said:
Question: who is the owner of your /system, /sd-ext, and /system/sd partitions?
Click to expand...
Click to collapse
What do you mean?
skittleys said:
And a possibly unrelated question: what's the point of running a command through busybox (e.g., busybox ls instead of just ls)?
Click to expand...
Click to collapse
Busybox adds additional commands that the normal android command system does not have/understand on it's own (It gives you additional LINUX/UNIX based commands). See here: http://busybox.net/about.html.
Theonew said:
What do you mean?
Click to expand...
Click to collapse
When you run ls -l the 3rd and 4th columns show the 'owner' and 'group', respectively. It'll say things like root, system, etc., or maybe 0, 1000, 500, etc.
Theonew said:
Busybox adds additional commands that the normal android command system does not have/understand on it's own (It gives you additional LINUX/UNIX based commands). See here: http://busybox.net/about.html.
Click to expand...
Click to collapse
So there's no point in running a command like ls through busybox, right?
New question:
All that /system/sd contains is a 0-byte file called 'placeholder'. I can't find much info about this, but it sounds like this is intentional. But I know that this is where the ext partition is supposed to mount to. Does yours look like this (in either normal mode or recovery)? (edit: in recovery mode, the placeholder is gone, replaced with another 0-byte file called 'empty')
Also, do you think you could paste the output of mount when run in recovery?
BTW, A2SD seems to work perfectly otherwise. The only oddity I've noticed is that when I run a2sd forcecheck near the end it tries to unmount the partiton and can't.
Code:
[ ] Launching Apps2SD Start Program with forcecheck
[ ] Starting Darktremor Apps2SD in forcecheck mode
[ ] Creating Force Check Flag File...
[ ] Unmounting /dev/block/mmcblk0p2...
umount: can't umount /sd-ext: Device or resource busy
[ ] Rebooting phone...
Ironic that I can't mount it in recovery yet I can't unmount it normally!

[ZIP] PRIME-FULL-WIPE Format /System /Cache and all of /Data [ZIP]UPDATE 31/05/12

THIS ZIP WILL FORMAT YOUR INTERNAL MEMORY CARD ALONG WITH SYSTEM AND CACHE. YOU WILL HAVE NOTHING BUT RECOVERY ON YOUR PRIME!!!
IF YOU DON'T WANT THAT TO HAPPEN, MOVE ALONG, THIS AIN'T FOR YOU!!!
AS WITH ANY FLASHING PROCESS, SOMETHING COULD GO WRONG!!!
NEITHER I NOR XDA SHALL BE HELD RESPONSIBLE FOR ANY DAMAGE
THAT YOU CAUSE BY FLASHING THIS ZIP!!!
Now that's out of the way, let me explain the reasons for this zip's existence.
I personally do not like having things left hanging around on my phone's SDcard
after I flash a new ROM onto it, I usually back up my data and format the card too.
It struck me that due to the nature of having an internal SDcard in the Prime
There most surely be stuff hanging around in there from all the flashing I've done.
I also find that hunting down application folders for apps that I have since deleted
can be rather tiresome as they are not always labelled as expected.
Maybe I'm just lazy, but there you go.
Now you can simply install this Zip and all of your partitions will be fresh and clean.
So that's why this zip was born unto the world.
ONCE AGAIN, THIS ZIP WILL FORMAT YOUR INTERNAL MEMORY CARD ALONG WITH SYSTEM AND CACHE. YOU WILL HAVE NOTHING BUT RECOVERY ON YOUR PRIME!!!
BEFORE STARTING, MAKE SURE YOU CAN ACCESS YOUR PRIME THROUGH ADB IN RECOVERY!!!!​
INSTRUCTIONS: (THIS GUIDE ASSUMES YOU KNOW HOW TO SETUP AND USE ADB)
1. Download prime-full-wipe.zip to your Prime.
2. Backup everything from your internal SDcard to a location that exists outside of your Prime. USB Hard drive, flash drive or another SDcard.
3. After making certain that your data is safe, reboot your Prime to recovery. (zip will work in both CWM and TWRP)
4. flash the zip.
5. Once complete, you will need to reboot to recovery manually otherwise ADB push will not behave correctly.
6. After a successful reboot to recovery, open up Terminal or Command Prompt.
7. Push a new ROM.zip to your Prime via the command
Code:
adb push /path/to/rom.zip /sdcard/
If "/sdcard/" doesn't work, which sometimes happens use
Code:
adb push path/to/rom.zip /data/media/
for some reason it seems that "/sdcard/" is not seen all the time. So far seems to be a windows issue only.
8. Install your new ROM and enjoy that factory fresh taste.
I hope that these instructions are clear enough. If anyone needs help I or someone else will be happy to assist.
I STRESS AGAIN, THIS ZIP WILL FORMAT YOUR INTERNAL MEMORY CARD ALONG WITH SYSTEM AND CACHE. YOU WILL HAVE NOTHING BUT RECOVERY ON YOUR PRIME!!!
Credits to mero01 for the original idea and Team Virtuous for some sexy code used in the zip file.
KOUSH for CWM and Team Win for TWRP
Big thanks to swiss-prime and anthonyexmouth for being patient men/windows guinea pigs!
Thanks to Nandrew for pointing out that users may need to reflash CWM if experiencing ROM Manager errors after flashing this ZIP!.​
UPDATE: 31/05/12
OK, so to anyone that has had problems pushing a new rom to the SD card after using this zip file. I have found some rather odd behaviour that sometimes occurs when formatting the Prime.
After many hours of testing yesterday, I found that when using CWM I simply couldn't push a file to the sdcard no matter whether I was pushing to "/sdcard/" or "/data/media/"
The only way I was able to get a rom onto the sd card was to eventually flash TWRP using fastboot and push the file after booting into TWRP. However after doing so and then getting a rom installed on the Prime, when looking through the file structure with Root explorer I found that the sdcard symlink had not actually been re-created properly, the file was there, but it was not showing as a folder, and as such, I believe that this is where the problem some people are having stems from.
The only solution that I found was to re-flash the full-wipe.zip again in TWRP and then push a rom onto the sdcard again. After successfully getting back into a working rom, I checked out the file structure and the alias had been properly re-created this time.
The behaviour is very weird and there seems to be no rhyme or reason to it. However, if you have had issues pushing to the sd card after using my zip, I can only apologise for your worry.
I hope that the above makes sense and helps people out who feel that they are now up sh*t creak without a paddle.
To be clear I do not believe this to be an issue caused by CWM, I believe it to be a Prime issue.
Update 01/06/12
Nandrew pointed out to me that you will receive non-critical error messages from CWM about a missing log file after using this ZIP. Once you have made a backup, a log file will be created and these error messages will cease.
You may also need to reflash CWM if you experience rom manager errors.
I think I should give it a shot!
john9 said:
I think I should give it a shot!
Click to expand...
Click to collapse
I'm heading out for about 20 minutes, but I'll be around after that. If you run into any issues.
This looks really helpful Dok - thanks! I seem to have accumulated a mass of crap on my SD card and I was wondering what to do with it...
I do have one question (not directly related to your zip). I have all this stuff on my SD card but I don't know which folders contain app user data and what can be safely deleted. Will TiBu restore all necessary user data to /sdcard after using this (obviously after copying the TiBu folder back to /sdcard ) or do I need to figure out what user data I need to keep for each of my apps before I wipe?
Hope that makes sense! Thanks again for this.
paddycr said:
This looks really helpful Dok - thanks! I seem to have accumulated a mass of crap on my SD card and I was wondering what to do with it...
I do have one question (not directly related to your zip). I have all this stuff on my SD card but I don't know which folders contain app user data and what can be safely deleted. Will TiBu restore all necessary user data to /sdcard after using this (obviously after copying the TiBu folder back to /sdcard ) or do I need to figure out what user data I need to keep for each of my apps before I wipe?
Hope that makes sense! Thanks again for this.
Click to expand...
Click to collapse
I haven't used TiBU yet, I made this zip and flashed it last night, then just flashed it again earlier, so I am currently with a Prime with no ROM.
I think though that TiBU should behave as normal, You may need to re-download app data for some of the biggies like games that have a separate download after the install.
Before I flashed it last night, I backed up the entire contents of the card to a USB hard drive, to make certain that I didn't lose anything at all.
<Edit> Nevermind... I read the whole post!
Doktaphex said:
I haven't used TiBU yet, I made this zip and flashed it last night, then just flashed it again earlier, so I am currently with a Prime with no ROM.
I think though that TiBU should behave as normal, You may need to re-download app data for some of the biggies like games that have a separate download after the install.
Before I flashed it last night, I backed up the entire contents of the card to a USB hard drive, to make certain that I didn't lose anything at all.
Click to expand...
Click to collapse
Thanks. I guess I am just not quite sure how TiBu works. When you do an normal factory reset thru CWM and leave /sdcard intact does TiBu restore a link to app user data located on /sdcard or does it completely rewrite it based on whats in /sdcard/TitaniumBackup/?
Doesn't really matter. I will just back everything up before I use this. I know I need to clean up /sdcard but am a bit chicken to use this
paddycr said:
Thanks. I guess I am just not quite sure how TiBu works. When you do an normal factory reset thru CWM and leave /sdcard intact does TiBu restore a link to app user data located on /sdcard or does it completely rewrite it based on whats in /sdcard/TitaniumBackup/?
Doesn't really matter. I will just back everything up before I use this. I know I need to clean up /sdcard but am a bit chicken to use this
Click to expand...
Click to collapse
Just finished restoring my TiBU and all my apps and relevant data are intact after only copying across the TiBU folder.
Im glad someone finally made this for everyone else. I had once had a problem with my prime that no matter how many times i wiped and reflashed my status bar was not working and when i tried to return to my back up of stock it was giving me read errors restoring the data section and would stop. I had to modify a zip to format what this does and then reflash and then everything worked again. Wiped my tf201 clean but hay it worked again and thats what mattered.
I would love to try this out but I am absolutely too scared of this ADB thing to work on pushing the Zip to the Prime...I figure I will brick it..
acdcking12345 said:
I would love to try this out but I am absolutely too scared of this ADB thing to work on pushing the Zip to the Prime...I figure I will brick it..
Click to expand...
Click to collapse
What operating system do you use on your computer?
adb is easier on Linux and Mac than on windows.
Doktaphex said:
What operating system do you use on your computer?
adb is easier on Linux and Mac than on windows.
Click to expand...
Click to collapse
It is windows. :-(
acdcking12345 said:
It is windows. :-(
Click to expand...
Click to collapse
I would have a look at the naked ADB driver thread here very useful for windows users and should help put some of those fears to rest.
Yes and if you follow this guide to install ADB it will be easy:
http://dottech.org/tipsntricks/2153...ows-computer-for-use-with-your-android-phone/
ok, when you say reboot into recovery do you mean "fastboot"
cant find device in adb. using win7 with naked drivers.
Yeah, I dont think I am that gutsy to take this risk. But Ill keep researching it. I would like to start fresh as possible..
anthonyexmouth said:
ok, when you say reboot into recovery do you mean "fastboot"
cant find device in adb. using win7 with naked drivers.
Click to expand...
Click to collapse
No I mean exactly as I said. After flashing in recovery, you have to reboot back into recovery. It is a funny quirk that I may need to look into further.
No then, to your problem. Do you have an irc client on your computer? If so, come over to #asus-transformer on freenode irc and we can talk in real time.
If not, then I will endeavour to assist you here.
Gonna take the zip down for a moment until we can sort this out.
ok, rebooted into recovery and it now sees it in adb. i get a load of E: cant open lines but i guess thats cuz they aint there.
adb push "rom" /sdcard
all looks like its doing it but been stuck there for 20 mins.
leaving it just in case.
anthonyexmouth said:
ok, rebooted into recovery and it now sees it in adb. i get a load of E: cant open lines but i guess thats cuz they aint there.
adb push "rom" /sdcard
all looks like its doing it but been stuck there for 20 mins.
leaving it just in case.
Click to expand...
Click to collapse
I assume that you are abbreviating when you say adb push "rom" /sdcard
It should take no more than 3 minutes to push the rom
yeah full path is adb push c:\android\virtuousprime.zip \sdcard

[Q] Why can I see files in system/ but not through adb or recovery?

When I use an explorer like ES explorer or Root explorer I can go to system/ and find several files & folders.
However, when going to recovery and using the TWRP File manager or by using ADB Shell the System-folder is empty except for a folder named bin/. No sign of build.prop or any other files/folders.
Can anyone please help me explain why this is so? Is this normal?
wish someone knew the answer to this
really irritating ... i am using note 2 using philz CWM it's alright and the aroma file manager works like a charm .. but using TWRP .. same problem even the aroma file manager get's crippled ...
i really prefer twrp .. but until there's a fix i am sticking to CWM
Gnopps said:
When I use an explorer like ES explorer or Root explorer I can go to system/ and find several files & folders.
However, when going to recovery and using the TWRP File manager or by using ADB Shell the System-folder is empty except for a folder named bin/. No sign of build.prop or any other files/folders.
Can anyone please help me explain why this is so? Is this normal?
Click to expand...
Click to collapse
i face the same problem now, maybe it's RE who hide such kind of information from users to prevent the system
On the TWRP home screen, select mount and check the "system" box. You should now be able to browse the entire system directory.
Sent from my SCH-I535 using XDA Premium 4 mobile app
dalvikna said:
i face the same problem now, maybe it's RE who hide such kind of information from users to prevent the system
Click to expand...
Click to collapse
Go to TWRP, go to Mounts and select system.
Now you will be able to see contents of /system partition.
Press Thanks if helped.
Hand Solo said:
On the TWRP home screen, select mount and check the "system" box. You should now be able to browse the entire system directory.
Sent from my SCH-I535 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Thank you
Hand Solo said:
On the TWRP home screen, select mount and check the "system" box. You should now be able to browse the entire system directory.
Click to expand...
Click to collapse
hnkotnis said:
Go to TWRP, go to Mounts and select system.
Now you will be able to see contents of /system partition.
Click to expand...
Click to collapse
You're my savior. Messed up by build.prop file so much to the point of bootlooping, and just needed to delete it and dirty-reflash my rom, without a computer. But everytime I would do that, it would preserve build.prop for some reason, anyway, Thanks
Thanks!
Hand Solo said:
On the TWRP home screen, select mount and check the "system" box. You should now be able to browse the entire system directory.
Sent from my SCH-I535 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Thank you... this was what i needed.
hnkotnis said:
Go to TWRP, go to Mounts and select system.
Now you will be able to see contents of /system partition.
Press Thanks if helped.
Click to expand...
Click to collapse
thank you
Plesse. Somebody can help me. I can't mount data because, ask me for a password so i cant get INTI data folder, to delete my password
hnkotnis said:
Go to TWRP, go to Mounts and select system.
Now you will be able to see contents of /system partition.
Press Thanks if helped.
Click to expand...
Click to collapse
Lol... ran into this today and wanted to just impress upon folks just how amazing and encouraging it can be when someone takes the time to type out a response/suggestion.
In this case, 6yrs after the hnkotnis made this simple post, I'm rushing through a bunch of stuff, screwed up my build.prop (experimenting) and then came up against a roadblock where I couldn't restore my build.prop backup in TWRP.
I was confused as hell - I'm a relatively advanced used with several hundred ROM flashes under my belt and lots of troubleshooting capability but here I am absolutely stalled out on an issue that just drives me up the wall. I'm about to cave and just reset the phone entirely but figure I'll ask the question of Google.
I arrive here and within 10s I'm saying "Duh" to myself... grab the backed up build.prop, repeat the process and I'm back in business.
hnkotnis; if you're still around and part of this community - thank you! You're one of the good ones that make XDA what it is.
It might've seemed silly at the time and perhaps even a moment to make this post but I don't think we can understate the importance of community like this...
Cheers:highfive:

Archos Arnova AN7GH3 (7h G3) Need help

Hey there guys!
Well this is gonna sound a bit ridiculous but I've actually deleted Launcher2.apk and SystemUI.apk instead of copied them (stupid yeah I know I could eat my face off right now...) and I need them back. There's no official ROM available for download which pretty much sucks so I can't get them anywhere. So if anyone here has the same tablet as me, consider sharing those two system apps with me.
Thanks.
Benzonat0r said:
Hey there guys!
Well this is gonna sound a bit ridiculous but I've actually deleted Launcher2.apk and SystemUI.apk instead of copied them (stupid yeah I know I could eat my face off right now...) and I need them back. There's no official ROM available for download which pretty much sucks so I can't get them anywhere. So if anyone here has the same tablet as me, consider sharing those two system apps with me.
Thanks.
Click to expand...
Click to collapse
I am surprised that there isn't any restore system. Looks if you have a kernel menu with touch combinaison. Like us with power on button + vol up.
Bizcuite
Sent from my GT-N7100 using xda app-developers app
Well I can get into recovery easily but it's useless, can't mount external sd card so I can't flash anything.
Benzonat0r said:
Well I can get into recovery easily but it's useless, can't mount external sd card so I can't flash anything.
Click to expand...
Click to collapse
Just to be sure you have no way to reflash any firmware?
Else try to connect your tab to your computer and use adb even if your system bootloop. Try to install adb and push your missing files.
I doubt that there are no firmwares to download.
If they havr used the same boot like archos. The mount of the sdcard depend of the initramfs (ramdisk) not the OS.
Bizcuite
Sent from my GT-N7100 using xda app-developers app
bizcuite said:
Just to be sure you have no way to reflash any firmware?
Else try to connect your tab to your computer and use adb even if your system bootloop. Try to install adb and push your missing files.
I doubt that there are no firmwares to download.
If they havr used the same boot like archos. The mount of the sdcard depend of the initramfs (ramdisk) not the OS.
Bizcuite
Sent from my GT-N7100 using xda app-developers app
Click to expand...
Click to collapse
It's not in a boot loop it just hangs at "bootanimation" (If you'd call it that I know I wouldn't) and wham stays like this forever.
Oh and another problem.
Code:
adb shell
- exec '/system/bin/sh' failed no such file or directory (2) -
Can't push files from recovery because I need to mount /system. I can't do that because adb shell isn't working.
I don't see 7h G3 anywhere, see for yourself.
http://arnovatech.com/support/updates_fwm.html?country=gb&lang=en
Benzonat0r said:
Hey there guys!
Well this is gonna sound a bit ridiculous but I've actually deleted Launcher2.apk and SystemUI.apk instead of copied them (stupid yeah I know I could eat my face off right now...) and I need them back. There's no official ROM available for download which pretty much sucks so I can't get them anywhere. So if anyone here has the same tablet as me, consider sharing those two system apps with me.
Thanks.
Click to expand...
Click to collapse
I have the same tablet, if you need these two files ... here they are: View attachment Launcher2.apk
View attachment SystemUI.apk
Just in case when still struggling or for future need:
unbrick-and-reflash-arnova-7h-g3-solved

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