ZiDroid Tutorials for Android smartphones

If your device display a annoying transparency black background which contains some info about your device (PDA, Phone, CSC, H/W, Camera, …) in yellow text … and lock screen is not working, mean that your device is in factory mode. “Factory …

Android Debug Bridge (ADB) and fastboot are the most important tools for your device If you are an Android user and would like to have a communication between your desktop computer and your Android device or interested in root, install/uninstall apps, …