https://twrp.me/google/googlepixel2.html Download Links: Current and past versions of TWRP can be found at one of the mirrors below: Primary (Americas) Primary (Europe) Installation: If you already have TWRP installed: Download the latest zip and install the zip using TWRP. If you do not already have TWRP installed: Download both the img and the zip. You will need to have fastboot binaries and the correct drivers installed. Power off your device completely. Hold volume down and turn on the device. Your device should now be in the bootloader. Connect the device to your PC. Open a command window and run the following command from the proper location: fastboot boot path/to/twrp.img This will temporarily boot TWRP on your device. Use adb to push the zip onto your device: adb push path/to/twrp.zip / Go to install and browse to the zip and install the zip. The zip will install TWRP to both boot slots. Installing TWRP at this time
https://forum.xda-developers.com/t/guide-unlock-flash-root-for-the-pixel-2-walleye.3702417/ Installing fastboot and adb Thankfully, Google has provided just adb, fastboot, and systrace as a simple zip file, making this process super easy. You MUST be on at LEAST 26.0.2 for the commands in this guide to work. When in doubt, grab the latest copy and install them using the following instructions. SDK Platform-Tools for Windows SDK Platform-Tools for Mac SDK Platform-Tools for Linux Windows: Unzip the folder somewhere on your hard drive. Go to the folder containing the adb and fastboot files and type "cmd" in the path bar at the top. A command prompt should open with the current folder showing on the prompt. Type the following commands: Code: adb --version fastboot --version You should see some information appear. If that is the case, you were successful!