Hot answers tagged file-system
That's two different things, at least the first depending on a) Android version, b) manufacturer, and c) sometimes even the device in question: before Android 4.0, /sdcard usually was were the external SDCard was to be found starting with Android 4.0 (or even 3.x?), this changed for most devices, and usually became the place of the so-called internal ...
That's a broad topic, and hard to answer in short -- as it involves many aspects. As DevOfZot already pointed out, apps store their "private data" below /data/data/<package_name> -- a place usually only accessible by the app itself and root. But there are some other places as well, where apps e.g. save their cached data, temporary data, downloads, and ...
LOST.DIR is just a storage space (directory) for files that were recovered upon boot. You can safetly remove it with no problems. The sysytem keeps it just in case you want to get your recovered currupted files back. A quick google search yielded: LOST.DIR - what is it? As for preventing it from being created, just prevent the SD card from becoming ...
Ok 1. Download PAW SERVER and run it on first user. 2. Run it 3. Go to 2nd User 4. go to localhost:8080 5. Login with user admin with password paw 6. go to Media > File Manager Done! Or code your own PHP Script.
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