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

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What file system for sdcard for KitKat

I have been searching the web and this website for information about the file systems supported by Android. I have not found anything though. Since KitKat (Android 4.4), some changes have been ...
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1answer
741 views

How (where) do I browse to the /data/Tombstones (on the System Partition, I think)?

Trying to delete some files from my System partition. Someone suggested deleting /data/Tombstones (I.e., what's the Path to it so I can browse to it) Using Astro File manager I navigated from the ...
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1answer
887 views

Corrupt Internal Storage File System

I am using an original RAZR that is partitioned using Safestrap running stock 4.1 on one partition and CM10.1 on the other. My problem is the internal storage (internal SD card I believe) partition ...
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0answers
9 views

cannot delete file with strange character

I am using JellyBean 4.1.2. There is a directory with a file that is with stange character. I use many app to delete it but did not success. And I use shell to look at it. When I issue ls command. it ...
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0answers
22 views

Change / add file in “Read only file system”

I want to add new command to my android 4.4.2. to do that I need to add alias line in the /system/etc/mkshrc file (bashrc in regular linux), or make symlink in the system/bin or system/xbin. but when ...
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0answers
12 views

Where in the filesystem are settings saved? Namely ADB backup password

Where in the phone filesystem are settings saved? I've lost my ADB backup password and simply want to delete it. If it affects other settings that won't matter too much. I will be interfacing the ...
17
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4answers
72k 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 > ...
4
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2answers
49k views

How to prevent Android from creating LOST.DIR on SD card?

After the phone restarts, there is a LOST.DIR folder created on the external SD card. Is it possible not to create this folder if nothing is lost?
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11 views

My Files is running very slow

When I open up My Files and select All Files the phone is processing for multiple minutes until i can do anything. It says Verwerken... in dutch (Processing). Once done after a moment it does the ...
6
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3answers
4k 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 ...
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2answers
10k views

I modified vold.fstab and lost access to my SD card

Background: I have Samsung Galaxy Ace GT-S5830, which has very low internal memory (181 MB). I have an external micro SD card of 16 GB, but still couldn't install many apps due to insufficient ...
11
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2answers
2k views

Which filesystem do Android use?

I know that android uses FAT32 for SD cards and mounts them via FUSE. But which FS is on / ? Some kind of ext? zfs?
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1answer
48 views

File permission os SD card (FAT32)

Android uses FUSE for sd cards. Does FUSE support file permissions for SD card? If no - how do I install some apps on SD card? Cause there is no suuport for symlinks, execution permission etc.
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0answers
12 views

How to log OS file access

I'm trying to see/log the files that are accessed/loaded by the operating system at a particular moment. I tried going trough the logs using Logcat but couldn't find anything useful (not saying there ...
1
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1answer
36 views

40GB of thumbnails in a 16GB device [duplicate]

I just found that my /sdcard/DCIM/.thumbnails folder grew to more than 40GB. Two .thumbdata3 files each large 20GB. My Galaxy S3 has only 16GB of internal storage. These files prevent me from backing ...
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1answer
69 views

How do the various tools to convert a system image to f2fs work?

Recently I've been trying to install a f2fs compatible rom to my old and slow nexus7. I got as far as flashing a new recovery image and reformatting the device partitions to the new file system, but ...
2
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1answer
44 views

Recover files of an App

My phone is a Motorola MOTO G (first generation). Due to some troubles, I had recovered the factory settings of my phone. But I forget to backup some data of an app (Tricount). A this point my phone ...
0
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1answer
65 views

Missing 2.2 GB of space on my micro SD card

I pulled my micro SD card out of my phone (LG G3) and inserted it into my PC (Kubuntu 14.04). I was in the process of moving several large video files off of the SD card onto my computer. Moving these ...
2
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1answer
453 views

XT1064 - 5.0.1 - Rooted - Issues with writing to /sdcard

I just rooted my Moto G 2014 XT1064 running 5.0.1. I used this article to do the root process: http://maktechblog.com/how-to-unlock-the-bootloader-and-root-the-motorola-moto-g-2nd-gen/#Root Which ...
0
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0answers
54 views

File system inaccessible as root, but works fine as user

I'm quite new in the Android development scene. Recently, I installed a custom KitKat ROM and I encountered a strange issue. It is related to my SD cards (one is somekind of "virtual card", it is the ...
0
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1answer
300 views

Backup app (Clash of Clans) data from the system partition; monitor app write activities

Yes, I know I can backup my village via google+; yes, I've tried that before; no, it didn't work for me the several times I did it and I don't want to do that again. I've also used the Titanium Backup ...
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1answer
44 views

Self replicating worm in sd card

I have a Samsung Galaxy Grand with a 16gb micro-sd card. For some inexplicable reason, I am losing data on the sd card. Folder names are being changed to start with the character "μ." For example, ...
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1answer
33 views

Read/write application data on android

I want to view data of a specific application and ideally modify the data and upload it back. I know the application data files are implicitly protected to prevent malicious application stealing ...
2
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1answer
138 views

No USB Storage Mode on GalaxyNexus running 4.2.2

I have a GalaxyNexus running Android 4.2.2 I just want to quickly backup some data files to my PC. I'm pretty sure I've done this many times before, but I guess not on this phone. I have the Android ...
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0answers
52 views

File system content different on device and on desktop

I've got a Nexus 9 which I'm using to read PDF graphic novels. My process for getting the files onto the device is to connect it to my PC via USB and drag the files into the Download folder on the ...
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3answers
5k views

How to delete a specific file in Android so that it can't be recovered?

From my experience a file deleted from a computer filesystem can often be recovered unless it is overwritten with a special program (that's usually called "shredding"). Is an Android-based HTC ...
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0answers
41 views

How to pull every file on the target device

My rooted device (production build) has been remounted successfully with: adb remount When I try to chmod -R 777 / it says : Unable to chmod /: Read-only file system The goal behind this ...
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2answers
132 views

selecting a chime in Caynax Hourly Chime

In Caynax Hourly Chime when I select chime option a dialog with a Search button appears. But while I have some sound file in my SD it do not show them. How can I choose chime file in this app?
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1answer
87 views

Where can I find my App Folder when connected to Computer?

I need to put a .bak file inside my Application Folder. I connected my Android Device to my computer via USB, but I cannot locate my App inside any of those folders! I have unistalled the app and ...
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2answers
57 views

Where do I store my files such that they can be found?

I'm trying to install an app from an apk file, and I've moved it to my phone via USB; however, I cannot locate it. What would be an easy location to which I could move the apk file such that it would ...
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3answers
349 views

Windows mount android file system

I want to edit some files on my phone but I can not access the root folder on my phone. I'm using a rooted Google Nexus 5 running Android 5.0. I can read/write to my /, and /system by Android's ES ...
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0answers
12 views

How To Prevent Lost.dir Completely? [duplicate]

Every time i reboot my android cellphone Lost.dir keeps coming back with around 10 gb of data in my 32gb SD card. Well, i know its just the recovery files created by android, and is safe to delete. ...
14
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1answer
35k views

What is the location of attachments that I download from the Gmail app?

I can't find where the files are saved after I download them from an email message. I'd be glad if you could direct me to the location.
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0answers
17 views

Browsing PC from Samsung Galaxy SIII via Blutooth

I have a Samsung Galaxy SIII and would like to browse, copy, paste, and perhaps even edit my Windows 7 PC's files from it via Blutooth from wirelessly from another room. How can I achieve this? ...
0
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2answers
2k views

How to turn off the camera shutter sound on LG G2 mini?

Where is located the camera shutter sound file on LG G2 mini (Android 4.4.2)? Or how else to turn that annoying sound off? None of the solutions recommended in similar questions here does work. The ...
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1answer
173 views

Where are my received voice notes saved?

I checked in the whatsapp media voice notes. But they are not there. Plz help me to find them urgently.
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33 views

Difference between /mnt/local and /mnt/internal?

I have a WonderMedia 8650 based tablet running Android 4.0.3. The File Manager app shows the internal flash file system as "/mnt/local", I can also see a "/mnt/internal" filesystem that's identical. ...
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1answer
695 views

Unable to access the “mmcblk0p6” file, on Samsung S5300 Mini Pocket

I have rooted my Samsung S5300 Mini Pocket Galaxy, and I have entrie SDK installed on my Windows 7 laptop. Now via Command Prompt I am able to: adb shell $ su # <--- and get root access ...
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1answer
96 views

Which filesystems get overwritten when applying a ROM?

I'd like to better understand the process of writing a ROM (a zip package) to my Android phone. Checking with adb shell, the following filesystems are mounted on my phone: rootfs / rootfs ...
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0answers
48 views

What is the 'garbage.sba' file in Android?

I am trying to gain some storage space on my rooted Samsung Galaxy SII i9100G and came across certain '.sba' files in my '/Andoroid' directory with file sizes of around 35 MB each like 'menu.sba', ...
8
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2answers
47k views

Where Android apps store data?

Could you list all possible directories where Android apps may store data, providing description what kind of data are stored in each directory?
0
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1answer
5k views

Find what is creating folders on SD card

I got two useless folders on /sdcard/ (baidu and baiduMapSDK) and even though I delete them, they will generate automatically. How can I know which application or which process created these two ...
14
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7answers
24k views

Not all files are visible over MTP

I have LG L5 (e610 model) device with Cyanogenmod 10. When I connect the phone to a computer with Linux (I have mtpfs installed), I can see both internal storage and the SD card. However when I ...
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1answer
272 views

Create a dd image of a Android 4.4.4 for forensics?

I'm a little new to the Android file system, I'm doing a project for a digital forensics class and I want to create a bit-for-bit image of my Nexus 5 running 4.4.4 stock, rooted. The normal way I ...
0
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1answer
643 views

Unable to adb push on Samsung S4

I absolutely can't push to /system/app/ using adb on a rooted S4 with rw remounted filesystem. adb says: Read-only file system Mounts: /dev/block/platform/msm_sdcc.1/by-name/system /system ext4 ...
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0answers
100 views

Change File System of Internal Storage to EXT4

I have an Ainol tablet Novo 7, which has 16GB internal storage in FAT32 format. Due to the file system restriction, it can accept up to 4GB file size only. How can I format the internal storage to ...
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2answers
198 views

how to populate external SD for Android

Contrary to advice given here I'm not observing LOST.DIR folder created in cases of corruption. Here's my sequence of steps: Unmount external SD card in Android. Put it into external card reader for ...
4
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3answers
11k views

Can't remount /system in rw

I try desesperately to push an app with adb on the /system/app folder (to install the PlayStore on my low cost tablet). So i tried to remount the /system partition with root rights : mount -o ...
0
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1answer
146 views

How do I mount an external disk drive formatted in ext4 via USB Host?

I plugged a 2.5 inch 1Tb drive into a Nexus 10 and I cannot see it anywhere really. Something pops up in ES File Explorer, but I cannot access the drive. Do I have to root my device, or is there some ...
2
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2answers
1k views

How to download a phrasebook from google translate

So i've been using google translate for a while and there are a bunch of translated words and phrases that i have asked for to date stored on the device. I now want to take a copy of them to my PC (in ...