Android N Developer Preview : How to Install It to your Nexus Devices

Google has released Android N Developer Preview  and it features like multi-window support, notification enhancements, revamped Doze, and many more. 

follow these steps to install Android N Developer Prieview

Install Android N Developer Preview via factory imageBefore proceeding to download the developer preview, make sure to install the latest Android Studio Preview on your system. The program runs on the system helping connect to the Android device via Micro-USB cable and flash the new Android build to the device.

Here's how to manually download Android N Developer Preview and install it on your device.

1) Download the correct factory image for your device from here.

2) Go to Settings > Developer options and tick USB debugging.

3) Extract the images and save on your computer.

4) Connect your device to your computer over USB.

5) Start the device in fastboot mode.

You may be required to boot into fastboot mode using the ADB tool: With the device powered on, go to the command terminal and execute the following: adb reboot bootloader. This will give access to device's bootloader.

6) Navigate to the unzipped system image directory.

7) Execute "flash-all.bat", which should unzipped image files and install the necessary bootloader, baseband firmware(s), and operating system. This will take time and will see several reboots. The step will install Android N Developer preview on device.