Android

MediaScanner

pm disable com.android.providers.media/com.android.providers.media.MediaScannerReceiver
pm enable com.android.providers.media/com.android.providers.media.MediaScannerReceiver

ADB

add your user to plugdev group:

sudo gpasswd -a username plugdev

http://developer.android.com/tools/device.html

/etc/udev/rules.d/51-android.rules
SUBSYSTEM=="usb", ATTR{idVendor}=="0bb4", MODE="0666", GROUP="plugdev"

Enable EU Wifi Channels

sqlite3 /data/data/com.android.providers.settings/databases/settings.db "INSERT INTO secure (name, value) VALUES ('wifi_country_code', 'EU');"

Change defaul keyboard / IME

adb shell
ime list -a
com.android.inputmethod.latin/.LatinIME:
...
com.jefftharris.passwdsafe/.PasswdSafeIME:
...
ime set com.android.inputmethod.latin/.LatinIME