Do you keep the Wi-Fi setting on your smart phone turned off when not in use in order to conserve battery life? If not, you should, because your phone’s Wi-Fi radio is a major battery hog.
If you have a phone running Android 4.3, did you know that it continuously scans for available Wi-Fi networks even when you have Wi-Fi turned off? This isn’t good, and not just because of the battery drain.
Some major retail establishments now track your phone’s Wi-Fi radio to keep tabs on your exact location while you’re inside their stores. And if the private sector finds that capability useful, can you imagine what uses the government might have for it?
There is a way to turn this continuous scanning off, but it’s hidden within the bowels of Android 4.3’s settings menu. Follow these steps to disable it: [Read more…]

Have you ever loaned your smart phone to a friend and then spent the day wondering if he was reading your emails or looking at your pictures? Have you ever let your child play a game on your phone only to find out later that the settings had been changed? Do you refuse to let anyone else touch your phone because of concerns like these?
Question from Donna T.:
A while back I wrote
If you use the popular Facebook for Android app you probably wish you could delete unwanted or inappropriate comments right from your phone without having to rush to the nearest computer. If so, you’re in luck!