#HOW TO DOWNGRADE FIRMWARE HOW TO#
#HOW TO DOWNGRADE FIRMWARE SERIAL NUMBER#

A box will pop up and you should see the installation taking place.

If youвЂ™re on Linux, double-click the flash-all.sh. Windows users should double-click the one that has the gear logo and says вЂњWindows Batch FileвЂќ on the right. You should find it in the Program Files (x86) folder on Windows.

Copy all those files and paste them in the platform-tools folder within the Android SDK folder on your computer.

This will create a folder with several files in it.

tgz file you downloaded and then again to extract the.

Prepare the factory image you downloaded earlier.

#HOW TO DOWNGRADE FIRMWARE SERIAL NUMBER#

You should see your deviceвЂ™s serial number listed. Ensure your phone and PC are communicating correctly by typing fastboot devices into your command prompt window.For more in-depth instructions on this, see GoogleвЂ™s summary. Open a command prompt window on your PC with admin privileges and start ADB.Plug your smartphone into your PC using the USB cable.You can do this on most phones by turning it off and then powering back on by holding down both the power button and the volume down button at the same time. Boot your smartphone into bootloader mode.Remember, this will completely wipe your device! Ensure that you have backed-up all your important files.Enable USB debugging and OEM unlock on your device in the now-visible вЂњDeveloper optionsвЂќ section.Turn on developer options on your smartphone by finding the About Phone section in Android settings and tapping вЂњBuild NumberвЂќ seven times.

#HOW TO DOWNGRADE FIRMWARE HOW TO#

Once you have all that done, head to the next section for the actual downgrade steps! How to downgrade Android 10 YouвЂ™ll need to research your own device to be sure. Pixel phones, OnePlus phones, and phones from certain other manufacturers are easy to unlock, while phones from Huawei, Samsung, and others are more difficult (or even impossible). If you donвЂ™t already have an unlocked bootloader youвЂ™ll need to check whether or not that is possible and follow the instructions specific to your device.

7zipВ or a similar program that can handle.

The Android SDK installed on your machine with ADB and Fastboot command successfully working - check the tutorial here.

Do not use cheap, thin cables - they are prone to failure. If you donвЂ™t have the original, use a high-quality short-and-thick cable instead.

The original OEM USB cable to connect your phone to your computer.

Once you have your factory image downloaded, youвЂ™ll need the following hardware:

How to downgrade firmware