"This failure is deep. If you fail to fix it, you will be the President principally responsible for the effective death of the Fourth Amendment and worse."
"To improve location accuracy and for other purposes, Google and other apps may scan for nearby networks, even when Wi-Fi is off," describes Google.
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Fire up the Settings app and tap your finger on the Wireless and Networks option. Tap on the Wi-Fi option, and then tap on the Overflow button on your phone's screen (the triple-dots icon). When this submenu pops up, tap your finger on the Advanced option. From there, you'll want to make sure to check the "Scanning always available" option if you want to participate in the new Android 4.3 feature. Otherwise, if it's checked, you need merely to uncheck it to ensure that "Wi-Fi off" really means "Wi-Fi off."
