System Read Write permissions - EVO 4G Q&A, Help & Troubleshooting

I am trying to copy a new boot animation to the system folder using root explorer. Root explorer has super user, I am S-off, root explorer showing r/w and still I am getting cent copy because the folder is read only error. I am running Swagged out latest Rom. Any help as to what the problem is?
Sent from my PC36100 using XDA App

It's a two step process. First the file manager needs root access. Second, the root system needs to be mounted so that the file manager can write to it. Otherwise, eventhough the app has root access, the system files remain in a read only state.

Related

ADB to update /etc/bluetooth/audio.conf ?

i have a 2.2 rooted ROM and i need to edit the /etc/bluetooth/audio.conf file to enable A2DP autoreconnect option.
Ive tried Root Explorer and ADB shell, but allow me to mount the fs as r/w and copy the edited file in, but when ive reboot the file is back to the original time/date and contents.
I also tried editing the file in Root explorer and it does the same.
what am i doing wrong here ?
I've used the Root Explorer to edit config files.....try opening it as a text editor through the root explorer. Edit the file and save it..it should automatically make a back up of the audio.conf file in addition to saving changes to the original file...
EDIT: Oops, it seems like you have already attempted to write changes using the text editor...I'm assuming that you've mounted the file system as r/w within Root Explorer before editing?...
You are not s-off. Either s-off or do it with adb while in recovery.
Sent from my GT-I9100 using XDA Premium App
TheGhost1233 said:
You are not s-off. Either s-off or do it with adb while in recovery.
Sent from my GT-I9100 using XDA Premium App
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That may well be true. Stuart.tavener, have you S-OFFed ur phone? If not you might want to follow Ghost's advice...

Remove preinstalled apps ->cm7

How would I go about deleting some of the preinstalled apps in cm7? I read to download titanium backup and do it with that. When I did it using that app, nothing was uninstalled even though it said it was.
There are a few ways. You can do it through a paid app called System App Remover, adb or you can delete the apk's from the zip archive before you flash it. I do a combo between the first and third way. Just to point out, you need to be s-off to do out through the app.
Swyped...
I just delete .apk files from /system using root explorer.
S-off needed for this method.
stringer7 said:
I just delete .apk files from /system using root explorer.
S-off needed for this method.
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Click to collapse
I have S-off but in my file explorer when I go to syste/app and try to delete those apk files it says that it can't. The titanium uninstall which I did after getting S-OFF, done by some recovery exploit also does not work.
NovaStark said:
I have S-off but in my file explorer when I go to syste/app and try to delete those apk files it says that it can't. The titanium uninstall which I did after getting S-OFF, done by some recovery exploit also does not work.
Click to expand...
Click to collapse
Enabled root explorer option in your explorer? Which explorer do you use?
Sent from my HTC Desire using XDA App
And have you got /system mounted r/w, not r/o?
use the latest "root explorer" from the market and make sure superuser allows it
when u open root explorer press the "mount r/w" button at the top to have write access
Xgeda said:
use the latest "root explorer" from the market and make sure superuser allows it
when u open root explorer press the "mount r/w" button at the top to have write access
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Click to collapse
Although root explorer is well enough to pay money for it, there is a good free alternative called "file explorer". But you have to mount as r/w, too.
Sent from my HTC Desire using XDA App
Thank you all. If it wasn't for you all I'd be following instructions and not know to mount r/w.
You can use Root_uninstaller_pro_v1.13.apk and uninstall the system application you don't use. I use this app and have no problem.
Sent from my HTC Desire
NovaStark said:
Thank you all. If it wasn't for you all I'd be following instructions and not know to mount r/w.
Click to expand...
Click to collapse
Direct in the programm you use. To name two examples:
1.) In root explorer you have an extra single button at the top
2.) In file explorer: menu>more>settings>file explorer settings>check root explorer option (and enter superuser request). Go back to root of your sd card. Now menu>more>mount>mount as read write. File explorer should show "access".

Help with swapping int mem and SD card

New to all this so proceeding slow and cautiously. Recently rooted my Acer A100 with ota ICS installed. When trying to swap SD card and internal memory using Crossix directions I ran into an error msg that I haven't seen posted by anyone. The only difference I can find is his directions recommend using Root Explorer and I am currently using Root Browser Lite. Anyway when I go to rename install-recovery.sh to .bak it says Root Browser Lite is granted Superuser access but the operation fails. I looked at the Permissions for the file and they are rwxr--r-- I tried to change the Permissions to rwxrwxrwx and got an error msg that said "Changing permissions was not successful. Please note that some file systems do not allow permission changes." Would using Root Explorer change anything? Any help or suggestions would be appreciated.
Sounds like a root issue, try rebooting, opening superuser first then try.... unless you already put the file there and permissions aren't correct, that will brick you! If you already did force close super user. Remember if all else fails you can use Adb.
sent from your future.
apsiape said:
New to all this so proceeding slow and cautiously. Recently rooted my Acer A100 with ota ICS installed. When trying to swap SD card and internal memory using Crossix directions I ran into an error msg that I haven't seen posted by anyone. The only difference I can find is his directions recommend using Root Explorer and I am currently using Root Browser Lite. Anyway when I go to rename install-recovery.sh to .bak it says Root Browser Lite is granted Superuser access but the operation fails. I looked at the Permissions for the file and they are rwxr--r-- I tried to change the Permissions to rwxrwxrwx and got an error msg that said "Changing permissions was not successful. Please note that some file systems do not allow permission changes." Would using Root Explorer change anything? Any help or suggestions would be appreciated.
Click to expand...
Click to collapse
Check mount r/w while in /system.
Tapatalked from my Galaxy S II.
Thanks
Thanks. That did it. Was trying to change it in the etc folder but not under the system parent folder. You guys are great!!!
apsiape said:
Thanks. That did it. Was trying to change it in the etc folder but not under the system parent folder. You guys are great!!!
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Click to collapse
Its because /system is a partition, not a directory, so you have to mount the partition r/w to get it in the folders and files on it.
Tapatalked from my Galaxy S II.

Rooted, yet unable to....

I'm now rooted using CF method, no custom recovery though. I want to remain stock. But, one of the primary reasons I went ahead and rooted is so that I can get rid of the 2 horrible power on & off sound files. Is it just me or do you also find those completely obnoxious and loud??
Anyhow, here's the problem:
I've located the 2 files (poweron.ogg and poweroff.ogg). I don't want to delete them, I just want to rename them so they are in essence "hidden" and can't be called, therefore keeping my sanity everytime I shutdown or startup. But when I try to rename (I've now tried ES file explorer and Astro - both to no avail) the files, I get a permission denied or some other message saying the file is write-protected and I'm unable to rename or delete.
Any ideas?
Thanks!
You need to make the folder r/w (read/write) instead of r/o (read only). You should have that option in all root explorer software.
Install es file explorer, press the menu button and then root explorer. Then from there go to mount read/write and change the system checkbox to r/w. Now you should be able to mod the files.
Sent from my SGH-M919 using xda app-developers app
marcoxx626 said:
Install es file explorer, press the menu button and then root explorer. Then from there go to mount read/write and change the system checkbox to r/w. Now you should be able to mod the files.
Sent from my SGH-M919 using xda app-developers app
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Click to collapse
Beautiful! It worked! Thanks for the detailed steps.
GO KNIGHTS!

[Q] Unable to Edit System Files Using any File Explorer

So this is a problem I've had basically since day one with my Nexus 7. No matter what file explorer I use, I can not edit anything in the root directories. Unable to save build.prop edits for example. I am assuming it is a permission thing but I have no idea exactly what I am doing wrong or how to fix it. Any help is appreciated.
Sent from my Nexus 7 using Tapatalk
Are you rooted? If you are - check to see if you are in read only mode in your file manager(s)
Besides requiring root, apps like ES File Explorer need to have root access turned on. Root Explorer needs a directory mounted as R/W.
Best practice, anyway, is to copy a file (especially build.prop) to a regular directory under /sdcard, edit it there, rename the original, then copy back the modified file.
I managed to figure it out. Was using cm file explorer and root browser. Got root browser working by changing permissions on the system folder.
I always copy files into the internal storage before editing. Thanks for the replies.
Sent from my Nexus 7 using Tapatalk

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