Does constant charging harm my Android cellphone?

I usually disconnect my cellphone from the charger some time after it's fully charged because I'm afraid the battery could lose capacity over time if I don't. However, I believe modern electronics should be able to handle this kind of scenario and automatically stop charging the battery once it's full. Does this apply to modern Android phones? Or do I need to continue disconnecting it all the time?
Category: Android

Why does my Milestone Droid erroneously report a drained battery once every few weeks?

Every so often, my phone (Motorola Milestone, firmware 2.1-update1) decides that the battery is almost drained and that I have to turn the phone off. This may happen just a few hours after charging it, and a subsequent restart confirms that yes, the battery does still have a charge, still at 70-80% capacity. This tends to happen every few weeks, and it's been happening basically ever since I bought the phone a few months ago, so I'm pretty sure it's …
Category: Android

3G Radio Always on When Screen On?

According to JuicePlotter, my HTC Evo's 3G radio is always on when the screen is on -- even when doing absolutely nothing. I tested this by turning the brightness down to 1 and opening the settings menu and just leaving it there. The screen was set to never shut off. I got pretty significant battery drain. I ask because I want to improve my battery life when reading downloaded books with the Kindle app. It seems to me that the …
Category: Android

What causes battery to drain faster than it can charge?

I have a Moto DROID (v1). On a trip from Tyler, TX to DFW airport I had my phone in the car dock and charging. I was using Navigation for directions to the airport and also had Listen running to play a podcast over the device speaker. As I neared the airport, the phone rebooted a few times and then remained off. I took the phone out of the dock and noticed it was very hot to the touch. At …
Category: Android

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