Linked Questions

0
votes
0answers
23 views

MicroSD inserted as Portable Storage has extra directories [duplicate]

I inserted a MicroSD card into my Android phone. It was inserted as "portable storage". I wanted this card to be used for photos. The SD card now has several directories under dir Android/data. com....
108
votes
3answers
491k 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?
44
votes
2answers
88k views

What is /storage/emulated/0/?

Recently, I've figured out that if I delete files from /sdcard/Download it deletes files from /storage/emulated/0/Download. And if I add the files into /sdcard/Download it duplicates them in /storage/...
6
votes
2answers
6k views

How can I make a symlink (or equivalent) inside /storage/emulated/0?

So, I have rooted my phone (GT-i9505 with android 5.0.1) and I would like to move my WhatsApp folder to my external SD card to save 3GB on internal storage. This is what I tried so far. EDIT: ...
0
votes
2answers
10k views

How to stop android from creating files and folders on the SD card

Is there a way to stop android from creating folders on the SD card such as "Android" and "Download". I have Android KitKat version 4.4.2.
2
votes
4answers
751 views

How disk space is used on Android device?

I have critical low storage level and can't understand what takes much of it and how that's possible that the installed applications can use 7 GB? I only use a few social media clients without any ...
3
votes
1answer
3k views

How to prevent Android from creating Android and Lost.dir folders on external otg storage?

If I either connect my Camera using a USB cable via OTG or inserting the SD card in a OTG reader connected to the phone Android creates automatically two folders: an Android folder an a Lost.Dir ...
2
votes
1answer
958 views

How Android's permissions mapping with UIDs/GIDs works?

Reading the book: Android Security Internals I'm reading at Chapter 2 - Permission Management paragraph that permissions are assigned to application at install time by the package manager with a ...
1
vote
2answers
2k views

How to save files to external SD card on a non-rooted Android?

I'm using the Terminal Emulator app on a non-rooted Android 5.0.2 phone. When moving files from a folder of the external SD card to another with: mv /storage/extSdCard/DCIM/Camera/* /storage/...
2
votes
1answer
1k views

How to move apps from internal to external storage?

I'm trying to move with Lucky Patcher (also with app2sd and Samsung stock app) some apps from internal to external storage, but everytime with every apps movable I got this message: java.lang....
3
votes
2answers
389 views

How to create and use multiple partitions on external SD card with different filesystems (Ext4, exFAT, NTFS)?

I want to create 4 partitions on external MicroSDcard through ADB shell commands, not on Windows or Linux. Also want to show all partitions in Android GUI (SETTINGS > STORAGE > SDCARD) and make them ...
1
vote
1answer
763 views

What is the “u#_everybody” UID?

In (multi-user) Android there are UIDs like these: u0_everybody u10_everybody u11_everybody Those seem different to the usual uXX_aYY UIDs used for the applications. What is their purpose? Is this a ...
0
votes
2answers
1k views

How to prevent extra folders from being created in my external SD card?

I have an HTC desire 820s running on Kitkat 4.4.4. I have set phone storage as my default write disk in Settings. However, when I open ES file explorer, I always find that many folders named like ...
3
votes
2answers
1k views

Invoke /system/bin/sdcard manually via terminal

I am trying to mount an EXT4 formatted SD card under Cyanogenmod 13.1 (Android 6.0.1). So far, I have setup scripts to mount the card at /mnt/ext_sdcard during boot. My current understanding is that ...
1
vote
1answer
361 views

Why does MTP show wrong directory location? [duplicate]

MTP (Miserable Transfer Protocol) failed once again. After moving a directory to a different path, it is still on the same path as before according to MTP. I already tried re-plugging the USB port ...

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