Unlock Android M: A Step-by-Step Guide for Nexus 5, 6, 9, and Player

All copyrighted images used with permission of the respective copyright holders.

Dive into the Future of Mobile: A Hands-On Guide to Installing and Exploring Android M

Android M, the latest iteration of the world’s most popular mobile operating system, has stirred excitement among tech enthusiasts and developers alike. This new version promises a wealth of innovative features and enhancements, pushing the boundaries of what a smartphone experience can offer. But with its release still some time away, the Android M preview presents an intriguing opportunity to explore its potential and witness the future of mobile firsthand. However, installing this pre-release version requires a few steps, a degree of technical understanding, and a willingness to navigate potential bugs.

This guide will walk you through the process of installing Android M preview on your Google Nexus device, explaining each step and offering valuable tips to ensure a smooth transition. We’ll also highlight some of the key features that set Android M apart, making it a compelling upgrade for both users and developers.

Getting Ready for the Journey: Essential Preparations

Before embarking on the installation process, it’s crucial to take precautions and ensure a seamless experience.

1. Understanding the Pre-Release Nature

The Android M preview is a work in progress and may contain bugs. Installing it on your primary device is not recommended as it might lead to unexpected behavior or data loss.

2. Back Up Your Data: A Vital Precaution

Data security is paramount. Before proceeding, perform a complete backup of your Android smartphone to safeguard your important files, contacts, and settings. This includes backing up your apps and their associated data. There are various backup options available, including cloud storage services or using the built-in Android backup feature.

3. Gather Your Tools: Essential Downloads

To install the Android M preview, you’ll need a few essential tools and software:

  • Android Studio Preview: Download and install the latest version of this development environment for Android. It contains the ADB (Android Debug Bridge) and Fastboot tools, which are crucial for managing your device.
  • Factory Image: Download the correct factory image for your specific Nexus device. Images are available for the following:

Navigating the Installation Process: Step-by-Step Instructions

Once you’ve gathered the necessary tools, you’re ready to install Android M preview. Here’s a breakdown of the process:

1. Setting Up Android Studio and Essential Paths

  • Install Android Studio Preview: Follow the prompts for a seamless installation.
  • Configure System PATH: For easier access to ADB and Fastboot, make sure the SDK folder is added to your computer’s "PATH" variable. This allows you to execute the ADB and Fastboot commands from any location on your computer.
    • Right-click My Computer and choose Properties.
    • Navigate to Advanced System Settings.
    • Click System Properties > Advanced > Environment Variables.
    • Locate the Path variable, click Edit and add the path to the SDK directory, separating it from other entries with a semicolon (;).

2. Enabling Developer Options and Debugging

  • Unlock Developer Options: Go to Settings > About Phone > Software information. Tap the Build number seven times. This will activate Developer Options.
  • Enable USB Debugging: Go to Settings > Developer Options and tick the box next to USB debugging.

3. Downloading and Preparing the Factory Image

  • Download the Correct Image: Ensure you have the factory image for your specific Nexus device. Download it to your computer.
  • Extract the Image: Unzip the downloaded factory image archive. This will create a folder containing the essential installation files.

4. Connecting Your Device and Entering Fastboot Mode

  • Connect via USB: Connect your Nexus device to your computer using a USB cable.
  • Boot into Fastboot Mode: To enter Fastboot mode, power off your device and follow the specific key combination for your model. Here are some common combinations:
    • Nexus 5: Hold Volume Up + Volume Down + Power while turning on the device.
    • Nexus 6, Nexus 9, Nexus Player: Refer to the official Android documentation for specific instructions.
  • Alternative Method: If you have ADB set up, you can enter Fastboot mode by opening a command terminal and executing the command: adb reboot bootloader.

5. Unlocking the Bootloader (If Necessary)

If your device’s bootloader is locked, you may need to unlock it first. Proceed with caution as this will erase all data from your device:

  • Open a Command Terminal: Launch a command prompt or terminal window on your computer.
  • Execute The Command: Navigate to the folder where you extracted the factory image and execute the following command: fastboot oem unlock.
  • Confirm Unlock: Confirm unlocking using the buttons on your device. This will unlock the bootloader and erase all data.

6. Starting the Installation Process: Flashing the Image

  • Navigate to Image Directory: Open your command terminal and navigate to the folder containing the factory image files.
  • Execute the Flash Script: Locate the flash-all.bat file in the extracted factory image folder. This script will automatically flash the bootloader, baseband firmware, and operating system onto your device.
  • Execute the Script: Run the flash-all.bat file by typing its name in the command terminal and pressing Enter.
  • Wait for Completion: Let the installation process complete. This may take some time, so be patient.

7. Securing Your Device (Optional)

  • Lock the Bootloader (Optional): For security reasons, Google recommends locking your bootloader after the installation process. Boot your device back into Fastboot mode and execute the command: fastboot oem lock.

Android M: A Glimpse into the Future of Android

Now that you have Android M preview installed, you can explore its new features and enhancements:

  • Improved App Permissions: Android M introduces a granular approach to app permissions, allowing you to give apps access to specific resources only when they are actively needed. This enhances security and privacy.
  • Doze Mode: This power-saving feature helps conserve battery life by automatically putting your device into a low-power state when it’s stationary and not being used.
  • Fingerprint Authentication: Android M provides built-in support for fingerprint authentication, offering a secure and convenient way to unlock your device and authorize transactions.
  • Android Pay: Android M streamlines mobile payments with Android Pay, a secure and fast way to make contactless payments using your smartphone.
  • Enhanced Performance: This new version brings performance enhancements across the board, optimizing battery life, responsiveness, and overall Android experience.

Looking Ahead: The Journey Continues

While the Android M preview allows you to get a sneak peek at the upcoming features, remember that this is still under development. As Google continuously refines and updates the operating system, you can expect additional enhancements and refinements in the final release.

Installing Android M preview on your Nexus device offers a unique opportunity to explore the future of mobile technology and become an early adopter of the newest features. But it’s important to be mindful of the pre-release nature of this version and ensure you take adequate precautions throughout the process.

From improved permissions and battery life extension to fingerprint authentication and streamlined payments, Android M promises to revolutionize the Android experience. This guide provides a roadmap so you can confidently navigate the installation process and delve into the exciting advancements that await you in the world of Android M.

Article Reference

Brian Adams
Brian Adams
Brian Adams is a technology writer with a passion for exploring new innovations and trends. His articles cover a wide range of tech topics, making complex concepts accessible to a broad audience. Brian's engaging writing style and thorough research make his pieces a must-read for tech enthusiasts.