Here is my second blog on Android and this is some what different blog. Here I am going to share some useful tips for beginners of android. These are the issues which I faced as a beginner in Android.
1) How to setup your phone for testing an Application.
Normally android phones does not allow to test application but you can configure it. Go to Settings->Applications
There will be a check box here Unknown Sources (Allow installation of Non market applications). It must be checked in . If not it will only application installation from android market.
After that Go to Settings->Applications->Development. Here there will be another check box USB debugging (Debug mode when USB is connected) It must be checked in. If not, it will not catch an exception in LogCat of eclipse IDE.
2) How to uninstall application from your virtual device