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BN Nook Simple Touch/Tree of modifiables

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This tree lists various directories and files in the Nook Simple Touch that are modifiable and/or deletable.

  • boot – (a separate partition, but may be mounted here by using this guide)
    • booting.pgm - "Read Forever" booting graphic (editable)
    • charging0.pgm
    • charging1.pgm
    • charging2.pgm
    • charging3.pgm
    • dead.pgm
    • uImage – kernel – modify for extra drivers
    • uRamdisk – initial file system – modify init.rc script, default.prop script, other
    • uRecImg – recovery kernel – replace for ClockworkMod Recovery
    • uRecRam – recovery initial file system – replace for ClockworkMod Recovery
  • data
    • app – directory for user-installed apps
    • data
      • com.android.providers.media
        • databases
          • external-xxxxxxxx.db – database of media on external cards
          • internal.db – database of media on internal storage
      • com.android.providers.settings
        • databases
          • settings.db – modify for options
    • cloud_assets
      • slideshow - contains copies of demo mode slides; deletable
      • books - contains copies of Nook User Guides; deletable
    • misc
      • location – config for GPS
      • wifi
        • wpa_supplicant.conf – edit to delete old hotspots
    • system
      • packages.xml – modify to reset app picker
  • system
    • app
      • DemoMode.apk – deletable
      • QuickStartActivity.apk – deletable
      • Settings.apk – modify for full settings
      • PicoTTS.apk - deletable (used for Text to Speech, which is not available)
    • bin
      • busybox
      • sqlite3
      • su
      • vold
    • etc
      • asound.conf – not included, but can be added as configuration file for ALSA sound
      • permissions
        • platform.xml – add custom permissions
        • required_hardware.xml – modify to enable multitouch
    • fonts – directory for fonts
    • framework
      • android.policy.jar
        • com
          • android
            • internal
              • policy
                • impl
                  • LockScreen – modify for landscape screensaver on lock screen
                  • PhoneWindowManager – modify for "n" key
      • framework.jar - edit for mods (i.e., extended power menu)
        • android
          • media
            • AudioRecord – modify for sufficient buffer size
      • framework-res.apk
        • res
          • drawable-mdpi
            • default_wallpaper.png - default wallpaper
            • divider_horizontal_bright.png – list divider graphic, too small for landscape
            • jog_tab_bar_left_normal.png - screen lock graphic
            • jog_tab_bar_right_end_normal.png - same as above
            • jog_tab_bar_right_normal.png - same as above
            • jog_tab_bar_right_pressed.png - same as above
          • values
            • strings.xml – add custom permission texts
        • AndroidManifest.xml – add custom permissions
      • services.jar
        • com
          • android
            • server
              • KeyInputQueue – modify for DPAD not rotating on landscape
              • PowerManagerService – modify for landscape screensaver
    • lib
      • libaudio.so – modify for other recording rates
      • libui.so – modify for parsing keycodes in kl
      • hw
        • alsa.default.so – modify for 44.1 default record
        • alsa.zoom2.so – delete to remove conflict
    • media
      • books
        • Quick_Start.epub – deletable
        • User_Guide.epub – deletable
      • partner_demo – deletable
      • reference
        • basewords.db – word roots for dictionary
        • bgwords.db – biographical names
        • inflectedwords.db – inflected word index
      • screensaver
        • authors – necessary folder name, but files inside are deletable
        • nature – deletable
      • default.png - default screensaver (replaceable, not deletable)
      • slideshow – contains demo mode slides; deletable
    • tts
      • lang_pico
        • en-US_lh0_sg.bin – install for text-to-speech (6 languages)
        • en-US_ta.bin
    • usr
      • keychars
        • qwerty.kcm.bin – Unicode translation for USB keyboards
      • keylayout
        • gpio-keys.kl – keymappings for power and "n" keys
        • qwerty.kl – keymappings for USB keyboards
        • TWL4030_Keypad.kl – keymappings for four hard keys