What is ADB , Fastboot Mode , Debug Mode and Android SDK?

What is ADB , Fastboot Mode and Debug Mode?  Complete introduction of   Android Debug Bridge(adb)  , Fastboot Mode , Debug mode on Android...

Steps to Install Audax L Android 5.0 Lollipop Custom ROM on Samsung Galaxy Note 3

A new Audax L Android 5.0 Lollipop Custom ROM has been released  Samsung's  2013 flagship phablet Galaxy Note 3 LTE phablet . This new A...