3_androidThe worst feature of a smart phone is its fast-draining battery. As we’ve written before, an app like the free “Battery Doctor” helps with that. But the most important thing, we’ve found, is to tap “settings” and turn off Wi-Fi. After that, decrease your screen brightness. And use a program like the free “Clean Master” to get rid of junk files.

If you’re having trouble connecting to Wi-Fi, Bluetooth or your cellular connection, put your phone in airplane mode for a few seconds, then try to connect. And if the screen is unresponsive, turn the phone off and wait a few seconds before turning it back on. There are more tips at

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