A file system is the logical structure to organize (store, retrieve and update) data on a storage device.

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2
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1answer
6k views

Creating App and Swap partition for Android

I have got Karbonn A5+. I dont know how much ROM, RAM it exactly have. When I go to Settings > Applications > Manage Application it shows 191MB used, 11MB free. But, when I open Advanced Task Killer, ...
4
votes
4answers
9k views

download bigger than 4 gb file on android 4.0.4

How can I download files bigger than 4 GB on my Micromax A110 phone? FAT32 file system says that it does not support files larger than 4 GB. I know there is one more way to do that: EXFAT file ...
4
votes
1answer
8k views

Local files revisited: Opening local HTML files (file:///path/to/file) in Chrome on Android 4.x

There are other questions on this same topic, but I'm finding that on 4.0.4 with my HTC One, I can open file:/// URLs just fine with Firefox, but not with Chrome or the Android browser. Those two ...
2
votes
1answer
9k views

How to format /storage/sdcard0 in ext4

I tried to create a symbolic link on the "internal SD card" of my Galaxy SD2. It failed with "permission denied" and I quickly realized this file system is vfat. How can I reformat /storage/sdcard0 ...
3
votes
4answers
23k views

Files with names with unicode characters get corrupted in SD Card

When mounting my SD Card on my galaxy SIII files and folders in the card with characters that aren't in the ASCII range get corrupted. This happens by simply selecting 'Unmount card' in the Storage ...
1
vote
0answers
164 views

How to hyperlink to file in KingsoftOffice?

I have an Excel spreadsheet created in Windows and open in Kingsoft Office. I would like to be able to create a hyperlink to specific files on the tablet itself. For example, I want to be able to ...
2
votes
0answers
309 views

Persisting permissions on /mnt/shell after reboot

CWM Nandroid backups are being stored in /mnt/shell/emulated/clockworkmod I want to use DropSync (or something similar) to automatically upload the contents of this folder to Dropbox as a backup ...
0
votes
1answer
3k views

Is the external micro SD card path the same for all devices?

I am using a Samsung Tab 2. There is a path: /mnt/external_sdcard/myfile. Here, I can save, read, or write my file to the external micro SD card. I'm just wondering if this path is the same for all ...
5
votes
3answers
39k views

How do I get permission to create this file in an android shell?

I'm trying to root a Kindle and I'm stuck. Getting permission denied and don't know how or what permissions to change. mike@Inspiron:~/Downloads/android-sdk-linux/platform-tools$ adb shell ...
1
vote
0answers
47 views

Where is the music folder Android 2.3 [duplicate]

I have a file exploring program, but I can't find the folder with my google play music. I used google play to download music to my phone (not the SD). I would like to transfer the music to my SD, ...
19
votes
5answers
84k views

Check and fix SD card errors within Android itself?

Sometimes my SD card gets "corrupted" and this leads to many read/write errors. Usually, connecting the SD card to the windows 7 and selecting the "Error Checking" (Right click the drive > Tools > ...
3
votes
1answer
1k views

How to free up more storage (upgrading to 4.2 made me lose 6GB)?

So this morning, I bought a new game and it required a large file download. I went to download it and a message told me that I had 0mb of space remaining. This seemed odd to me because last time I ...
4
votes
2answers
619 views

Why are some files under /proc are universally readable?

Why are some files under /proc are universally readable by anyone using adb? e.g. /proc/<pid>/statm /proc/<pid>/maps /proc/<pid>/smaps We can even cat the content of these files, ...
0
votes
1answer
264 views

SD card full bricks Android 2.2: In fsckdelay end. Kill dosfsck, ret=-1

I downloaded this 80 MB ZIP file containing 27000 files to my SD card and unzipped it using this code. A no space left error occurred before all files could be extracted. I couldn't remove the ...
3
votes
3answers
3k views

How to clean up old application folders from prior ROM?

I installed CM10 on my GS2, and during the process I didn't format the file system as I wanted to retain my photos and music on the device. I was aware of an app called "SD Maid" that is supposed to ...
4
votes
3answers
50k views

How to view the files from /root/data folder?

I want to see the files from /root/data/data folder. Is there any application/trick which can do this?
9
votes
7answers
15k views

Sharing files between users in 4.2.1

I have a Google Nexus 7, unrooted, running stock 4.2.1. I have set it up for two user and we seems to be enjoying it. Recently I ran into an issue about sharing files. In User1's account I copied few ...
0
votes
0answers
588 views

Transfer a large file from PC to smartphone

I have a Samsung Galaxy S2, and a PC with Windows XP (I do not have WiFi). I want to transfer a 2.1 GB file from the computer to the phone. If I transfer the file as usual, I have the following error: ...
0
votes
2answers
3k views

can't find apps on sd card after root

I just took the plunge and rooted my HTC incredible 2 to ICS 4.0.4 with Psycho's CM 9.1. I am happy so far but I don't know how to retrieve the apps I have saved on my SD card. Prior to performing ...
7
votes
2answers
1k views

Best Practice for transferring images to an Android phone?

I switched from iOS to Android, and wish to transfer my pictures. Where on the filesystem should I put the pictures? I first thought /DCIM/camera, but that's the directory for pictures shot with the ...
1
vote
1answer
320 views

Make iso of sdcard + data directory

I need to be able to make an iso file of the /mnt/sdcard and /data/ directories on both rooted and nonrooted phones(for forensic analysis). Older phones I can mount to my linux machine and run mkisofs ...
13
votes
2answers
31k views

Why did /sdcard/ turn into /sdcard/0/ with 4.2?

I've never seen this before so I'm assuming that it happened when I upgraded to 4.2: I'm fairly certain that /sdcard/ used to take me straight to my sdcard, but now when I go to that path (in CWM ...
6
votes
1answer
656 views

why “ls -al” does not show file size info in /dev/socket directory?

In /dev/socket directory, if runs "ls -al" in adb, there is no file size information. I would like to know why there is no such information, in the condition that in other directories can show file ...
-2
votes
3answers
7k views

How can I make the system folder writable without rooting?

My device is Sprint Samsung Galaxy S III Model number: SPH-L710 I want to do this, because I want to stop the camera shutter sound. And I don't want to root my device.
3
votes
2answers
366 views

System audio files appearing in playlist

I wasn't satisfied with the selection of sounds the phone was giving me for the alarm, so I installed ES File Explorer and picked out some ringtone sounds from the phone's system/media/audio folder. ...
4
votes
2answers
8k views

How to check filesystem (/sdcard) for errors?

I would like to check my /sdcard, and possibly other internal partitions as well, for errors on the file system level. I am wondering how this could be accomplished. I am using a Samsung Galaxy ...
1
vote
1answer
733 views

How toolbox symlinks work

On my Android emulator, the /system/bin folder contains several symlinks that point to the toolbox binary: # ls -l /system/bin ls -l /system/bin [SNIP] lrwxr-xr-x root shell ...
5
votes
1answer
2k views

Media on external sd card can be browsed but not seen by other apps (including settings>storage). Not part of the .nomedia file fiasco!

As the title says, if I fire up a file browser I can access all the files on the sd-card without a problem. I can even view the pictures with the gallery and the music app plays my music files ...
7
votes
1answer
3k views

Filesystem hierarchy, that defines the directory structure and directory contents of Android?

I have searched, but haven't yet been able to find, an authoritative documentation of the filesystem hierarchy of the Android OS. Can someone tell me whether this exists at all and if so, where?
1
vote
0answers
402 views

Expand file sysem to entire sd card

I followed very simple instructions http://liliputing.com/2012/03/how-to-dual-boot-cyanogenmod-7-nook-tablet-os-with-a-microsd-card.html1 for extracting cyanogenmod to an sd card for dual booting ...
6
votes
3answers
5k views

Where does the 'set as wallpaper' feature save your picture in Gingerbread (2.3)?

I had an image from a website which I set as my background inside the browser. I am wondering now where I can find the image in the file system, because I can't find it online anymore. I already ...
2
votes
1answer
257 views

Why is one folder on my Samsung Galaxy SII not being properly showed on PC?

There is one folder on my device (not in the microSD card) with mp3 files that used to work perfectly but suddenly started to cause a malfunction when I try to open it on a PC. It is said to have no ...
1
vote
2answers
516 views

Auto-delete certain file extensions on my phone?

How do I make my phone automatically delete certain file extensions? I'm on ICS, rooted. For example, after connecting my phone to my mac, it will leave a .trashes file and other "." folders on my SD ...
0
votes
2answers
11k views

ODEX file: Does every app has one and if yes where are they stored?

I know that .odex files are optimized .dex files. I have seen a lot of .odex files below the path /system on my phone. I am just curious if there are also .odex files for my installed apps. I ...
5
votes
3answers
37k views

Where can I find the OTA update file?

I'm trying to locate the zip file that contains the OTA update for my Droid Bionic. Right now, its failing to update, and every time it fails it deletes the file and I need to re-download it (takes a ...
5
votes
1answer
5k views

How to browse file:/// URLs on my Android device?

I have some extensive documentation in HTML format that I want to carry around with me. On my old Gingerbread phone, I was able to save the entire "site" onto the phone's sd card and browse it with ...
3
votes
1answer
242 views

Is it possible to list all files on SD card created by a certain application?

I would like to see which files on my SD card a certain application has written. How would I go about doing it? I don't know how writing files from an application works in Android. But maybe these ...
0
votes
0answers
548 views

SD-EXT file system damaged in a few days

I'm running an cooked Android on my HD2 with the sd-ext partition trick to increase storage space. I noticed that with more than just one ROM that file system gets corrupted in a very short time. In ...
4
votes
1answer
7k views

Why can I not assign exec permissions to a file on the SD card?

shell@android:/sdcard/SW # ls -l -rw-rw-r-- root sdcard_rw 128 2012-09-22 11:42 usb0config.sh shell@android:/sdcard/SW # chmod 777 usb0config.sh ...
5
votes
1answer
10k views

Will Android read any other non-FAT file-system on SD card?

I use Sound Juicer to rip all of my music. I have a lot of songs that published in a different language, and moreover that use different characters. I find the native file system doesn't support much ...
4
votes
3answers
6k views

Can't access my old files after switching ROM from AOKP to CM, even though they're still there

Initially I thought this was a problem with Google Play / Apollo, but I realize now that when I plug in my phone via USB, I can't see any of the many, many folders and files present on /sdcard that I ...
0
votes
1answer
1k views

Information regarding /proc file system

Yesterday I rooted my android phone. By using Es File Explorer when I see the file listing then I find various folders. For the sake of curiosity I would like to know that what the proc file system ...
1
vote
1answer
6k views

No files accessible after upgrade to CM10

I understand that Cyanogenmod 10 is still in early access, but I installed a cm-10-20120910-NIGHTLY-i9100 build to my Samsung Galaxy S 2 anyways. I had a stock 4.0.4 before. I heard that this problem ...
0
votes
1answer
362 views

Why my (unrooted) /data partition appears to be empty?

I am having some issue with my /data partition. Among other things, when I browse its contents with the Astro app, it appears to be empty. The phone has never been rooted and it has been factory-reset ...
3
votes
1answer
743 views

Would it be possible to use the SD card as the root filesystem

This may sound stupid to someone who knows more about Android, but I don't and it it has been bugging me for some time now. Since Android is at its core a Linux system, shouldn't it be possible to ...
6
votes
1answer
2k views

Android limited to 1 hour video recording?

At the moment, I am using the standard video recording app for video recording. I have found that the recording automatically stops after just 1 hour. Is this a deliberate limitation placed on the ...
1
vote
1answer
2k views

How to control the file system on Android from Win7 file explorer?

I haven't found any good solution for managing files on my Galaxy S2 from Win7. I've tested Kies and some other software but I'd like to be able to move files, create directories etc. through file ...
5
votes
2answers
23k views

What exactly is framework-res.apk

As far as I understand it, it is a big system file that apparently controls a big part of the phone. I am interested because I wanted to do some themeing and so far I had edited SystemUI.apk, but if I ...
3
votes
1answer
3k views

Does Android have a 2.1GB file size limit?

I have tried many voice recording type applications and the best I have found only allows me to do a recording upto a maximum file size of 2.1GB. I can do many of these 2.1GB recordings as I have a ...
3
votes
0answers
434 views

What is the /config file in the android root directory used for?

In the / directory of an android device is a file called config what is this file used for? I am assuming it is used for configuration files and other things but my Google searching has not been able ...