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1. Downgrade mac os 9 to 8 how to#
2. Downgrade mac os 9 to 8 zip file#
3. Downgrade mac os 9 to 8 for windows 10#
4. Downgrade mac os 9 to 8 for android#

If the flashing process was successful, your device will now be running the downgraded firmware image. Once this process is complete, your phone should restart.

Type the following commands into Windows PowerShell (or Terminal) hitting the Enter key between each step: If the flash-all script doesn’t work, you will need to manually flash the individual items in the folder. Once your device is in the bootloader mode, type flash-all to start the flashing process. Most manufacturer firmware comes with a “flash-all” script that flashes all the relevant image files to your device. If it is, type adb reboot bootloader to restart your device and boot into the Android bootloader menu. Type adb devices in the Windows PowerShell window to make sure your Android device is detected. On macOS or Linux, navigate to this folder using the Terminal application. In the folder, hold the shift key on your keyboard, right-click inside the window, and click the “Open PowerShell Window Here” button.

Downgrade mac os 9 to 8 zip file#

These usually come as a ZIP file with multiple IMG files held within. Make sure the Android image files you need to flash are here, too. Open the file explorer and head to the saved location of your Android SDK installation.

Downgrade mac os 9 to 8 for windows 10#

While the steps below are for Windows 10 users, the ADB and Fastboot commands should work in a similar way on macOS and Linux. If you’ve found a suitable firmware image, your bootloader is unlocked, and you have the Android SDK installed, connect your Android phone to your PC.

Downgrade mac os 9 to 8 how to#

RELATED: How to Access Developer Options and Enable USB Debugging on Android To proceed, you just need to be able to unlock your bootloader and have a suitable firmware image for your device and carrier. Make sure USB debugging is enabled on your Android device before you begin. While not every manufacturer encourages it, the Fastboot tool is available from Google for you to use and should work with official firmware images from almost all Android manufacturers. The only “official” method for downgrading your Android device is the Fastboot method.

Unless the manufacturer provides them, you’ll need to locate firmware images suitable for your device. The XDA-Developers forum is a good place to find suitable downgraded firmware images for your particular Android phone, but search your manufacturer’s website for official firmware images, too.įlashing non-Google devices is possible with the Fastboot method, although third-party tools do exist for other manufacturers of Android devices like Samsung. It’s a mixed bag for other device manufacturers, however.

Downgrade mac os 9 to 8 for android#

Google provides factory images for Pixel devices, with different builds for Android 9 and 10. You’ll need the Android SDK installed-with the Fastboot and Android Debug Bridge (ADB) tools-to flash Google Pixel devices. The easiest devices to flash, by far, are phones in the Google Pixel series. Be warned, as unlocking your bootloader will probably invalidate your warranty. With the bootloader unlocked, you can then flash your device to an older version of Android. RELATED: How to Unlock Your Android Phone's Bootloader, the Official Way Make sure you have backed up your phone or else your data will be lost forever. Keep in mind that unlocking your bootloader will wipe your device’s internal storage. Not all Android phones allow this, so you’ll check for yourself whether your device manufacturer offers an official method for unlocking the bootloader, or whether you’ll need to find an alternative method. The typical process for flashing requires you to unlock your bootloader first.