In case you are not content material with the latest Android 12 Developer Preview in your Google Pixel, it’s most likely music to your ears realizing you could downgrade your OS to a secure model of Android 11 should you encounter any main issues.
We’ve proven you set up the Android 12 Beta or Developer Preview part, so it’s solely honest that we present you downgrade from this experimental Android construct. You may need tried out the primary Developer Preview, and since it’s not fairly prepared for a public beta, it has bugs and points that you simply’re not completely happy to cope with. Fortunately, downgrading from the Android 12 Developer Preview 1 again to Android 11 is feasible and never too troublesome.
You’re going to wish to do just a few issues earlier than you possibly can revert to a secure Android 11 construct, although. Firstly, you’ll want to again up your whole knowledge earlier than even trying this. You’ll lose your gadget knowledge, as this methodology requires a tool wipe, and your gadget might be wiped a number of instances throughout this course of.
Be aware: This information can be tailor-made for Home windows customers, that means that the method might differ for these utilizing MacOS or Linux.
Video — Methods to downgrade from the Android 12 Developer Preview on Google Pixel
- Obtain and set up Android SDK Platform-tools
- Allow USB debugging and OEM unlocking
- Obtain the latest appropriate Manufacturing unit Picture
- Boot into gadget bootloader
- Unlock bootloader
- Enter the flash command
- Relock bootloader (elective)
- Reboot your telephone
You’ll want to make use of ADB or Android Debug Bridge to downgrade your present Android 12 construct to an older model. We advocate putting in the unzipped platform-tools bundle in your desktop for fast entry when working instructions. You may obtain the most recent platform-tools zip file from right here.
2. Allow USB debugging and OEM unlocking
Firstly, guarantee that you’ve Developer Choices enabled in your Pixel. You are able to do that by heading to your gadget Settings > About telephone, now faucet “Construct quantity” till a message confirms that you’ve Developer choices enabled.
Now it’s good to head to Settings > System > Superior > Developer choices (you could have to develop a hidden menu for this). Earlier than we’re able to proceed, you will have to scroll down and allow “OEM unlocking” as that is integral for additional steps. Now scroll barely additional right down to the “Debugging” part and faucet the “Permit USB debugging” choice.
3. Obtain the Manufacturing unit Picture on your gadget
That is vital for the Android 12 downgrade course of. You’ll have to obtain the right Manufacturing unit Picture on your gadget. That is basically only a clean slate on your smartphone or snapshot of that exact Android construct at the moment. You may seize it from Google’s Manufacturing unit Picture OTA internet hosting web site, which accommodates all Manufacturing unit Pictures for Pixel gadgets.
You will have so as to add this file and unzip its contents to the platform-tools folder for entry afterward.
Be aware: Don’t extract into an inside sub-folder, simply extract all recordsdata into the primary platform-tool folder.
4. Boot into gadget bootloader
This may be completed a few methods. The best manner is to attach your gadget to your Home windows PC and open the platform-tools folder and typing “cmd” into your file supervisor handle bar. It will open a Command Immediate window in the correct place. Now enter the next command to start out the adb daemon:
adb reboot bootloader
Your Pixel gadget will now load into the bootloader, which is the place we’ll should be to ship some instructions.
Alternatively, you possibly can press and maintain the Energy button and quantity down key till you see the Android determine mendacity down. Now you will have to press and maintain the facility button and quantity up button briefly earlier than releasing the quantity up key. Utilizing the up and down quantity buttons, you possibly can scroll to pick “enter fastboot.”
5. Unlock the bootloader
Unlocking the bootloader is important for the flashing course of, as, sadly, you possibly can’t flash a Manufacturing unit Picture and downgrade your Android model utilizing the marginally easier ADB sideloading methodology. This can be a fairly easy course of, although. When utilizing your command-line interface, enter the next command:
fastboot flashing unlock
You’ll get a barely daunting message in your show warning you that unlocking the bootloader might trigger gadget instability. Utilizing the bodily quantity keys, select the “Unlock the bootloader” choice and ensure your choice by urgent the facility button. Restart your Pixel, as this course of will wipe your smartphone.
We may even have to skip the gadget startup course of to re-enable USB Debugging in preparation for the following step. After getting completed so, guarantee your Pixel is linked to your PC, and also you’ll have to enter the bootloader in your gadget with the next command once more:
adb reboot bootloader
6. Enter the flash command
With your whole Manufacturing unit Picture recordsdata extracted into the platform-tools folder and accessible. Now you can run the next command (along with your open Command Immediate/PowerShell window):
Your Pixel will now start the method of downgrading Android 12 to Android 11, which can take a couple of minutes. Depart the Command Immediate window open, and when the method has completed, you will note a completion message.
7. Relock the bootloader (elective)
That is an elective step however is required if you wish to get future OTA updates. In any other case, you’ll see a pop-up splash display screen with a warning every time you reboot your gadget.
You will have to undergo the gadget setup course of once more, which you’ll be able to skip wholesale. From right here, return and re-enable USB debugging from step No 2 — your bootloader is unlocked so OEM unlocking must be grayed out.
Plug your gadget again into your Home windows PC and open your platform-tools folder and reopen a Command Immediate window utilizing the “cmd.” Enter the next command to rapidly load into your gadget bootloader:
adb reboot bootloader
Now we are able to re-lock the bootloader by getting into the next:
fastboot flashing lock
In your Pixel, utilizing the quantity keys, scroll to the “lock the bootloader” choice and faucet the facility button to simply accept. When confirmed “locked” will seem on display screen throughout the bootloader menu. Be aware: This course of will wipe your gadget an extra time when you reboot your Pixel.
8. Reboot your telephone
Now you can disconnect your gadget and reboot as you have got efficiently downgraded from the Android 12 developer preview to Android 11. It ought to now load into the gadget setup course of, permitting you to enroll and luxuriate in your secure Android construct.
It’s additionally price noting that this methodology will work should you do want to downgrade from Android 12 to Android 11 on gadgets such because the Pixel 3 and Pixel 4. Nevertheless, we don’t advocate doing so, as this brings about varied gadget safety dangers and additional potential points. That stated, should you do select to downgrade from one Android model to a different, you then accomplish that at your personal danger. On older builds, the Pixel 4 may even lose entry to Face Unlocking do you have to return from Android 11 to Android 10.
Dylan Roussel and Kyle Bradshaw contributed to this information.
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