How to install the developer preview of Android on Nexus one? -Tutorial [Exclusive Guide]

1:31 am March 22, 20177867

Google just put online the new version of Android, Android O. It is still a “Developer Preview” version, so likely to have bugs, but here’s how to install it for the more adventurous.

the first D eveloper Preview Android o is available to the Pixel and Pixel XL, Nexus 6 p, 5 X and Pixel C. To try this version, it’s simple, just follow the guide.

through the factory image

it is possible to Flash directly the factory of Android image 0, since it is available on the Google Developer site . Consider making a data backup before installing the image, since the operation will erase them.

how Flash the factory image?

installation of the ADB and Fastboot commands

on your computer (Windows, Mac OS or Linux), you will need the Android SDK (or at least the tools SDK), available on dedicated to the Android developers site . On the page, click on Download Download the file corresponding to your OS in the section Get just the command line tools and Options . Unzip archive downloaded and a folder android-sdk-xxx should appear – xxx depending on your operating system. command_line_tools_fastboot

in this folder, go to tools and run the file android . A window Android SDK Manager opens. Select Android SDK Tools and Android SDK Platform-Tools located in Tools and If you are on Windows, also check Google USB Driver in Extras. Once the installation is complete, a new folder platform-tools for been added to the folder android-sdk-xxx . It contains all the files necessary for the installation of our factory image.

command_lines_install_fastboot

If you are on Windows and that your phone is not recognized by ADB despite the previous step , 15 second ADB install , available on XDA , may also do the trick (during installation, answer ‘y’ to all the questions and press enter).

15 seconds adb installer windows

a problem under Windows, it is possible that you need USB, also download drivers if your device doesn’t not automatically installs when you first connect.

your device must also be USB debugging mode. To do this, go to the ‘About’ from the settings section and click the box build number seven times until a message appears at the bottom of the screen. Then go back and turn on debugging USB option in the menu Options for developers . If pop up this window when you connect your phone to the computer, asking you to allow the USB debugging, click OK.

flash of the factory image

page Google Developer , download the image factory for your smartphone, the Nexus 5 x it will be bullhead – opp1.170223.012 – factory – 338a95b1.zip for example. Unzip archive in the platform-tools folder , one of the subfolders of android-sdk-xxx that you installed earlier.

flash_developer_preview_nougat_screenshotsfull

it’s time to play with your PC terminal. Connect your smartphone to your PC by USB, checking that the USB debugging is enabled. Open a terminal and type “ cd the/path/to/Platform-Tools / ‘ to position your device in the appropriate folder. Of course, replace the/path/to/Platform-Tools / with the actual path to your folder platform-tools . For example, it gave / Users/humanoid/Downloads/android-sdk-macosx/platform-tools in my case.

cd/Users/humanoid/Downloads/android-sdk-macosx/platform-tools

after taking care of backup and synchronize all your data , type in your Windows or Linux terminal under adb reboot bootloader “or” . / adb reboot bootloader under Mac OS . If this does not work, you can also just turn your phone off and turn it back on in now the power and volume down keys keys, this will have the same effect.

adb reboot bootloader
. / adb reboot bootloader

once in the bootloader, make sure that you have unpacked the contents of the .zip file downloaded in platform-tools and type ‘ flash – all.bat If you are under Windows, or type “ flash sh – all.sh ‘ If you run Linux . Mac OS , it will take in advance change the flash file – all.sh to replace all the “ fastboot ‘ by of” . / fastboot “before typing” flash sh – all.sh

flash – all.bat Windows
flash sh – all.sh Linux
. / fasboot instead of fastboot in flash – all.sh , then flash sh – all.sh Mac OS

flash_fastboot_nougat_developer_preview02-copy

in summary

  • install
  • adb and fastboot

  • download the .zip on Google Developer
  • place the files of archive in platform-tools
  • back up all their data
  • turn on USB debugging
  • cd/path/to/platform-tools
  • adb reboot bootloader or . / adb reboot bootloader on Mac OS

under Linux

under Mac OS

  • replace all the “ fastboot []. “by” . / fastboot “in flash – all.sh
  • flash sh – all.sh

in Windows

it’s over! Let the script and wait for the phone to restart under Android O.

join Android Beta Program

the simplest way to update my Google Nexus 6 p , 5 X or my Pixel C – unmodified – Android O, is to go through the Android Beta Program . Indeed, just go to the program page to register your compatible device . Unfortunately, O Android is not yet available through the beta program and it will still wait before that to be the case. If you register, you will however receive a notification as soon as it is available.

nougat_711_preview

once this stage is passed, the OTA notification should not delay to point the tip of my nose in your notifications drawer. Otherwise, go to the settings on your phone to check for new updates ( about phone > system updates). You just start the download then restart your smartphone to take advantage of the Developer Preview .

Nexus 5X