Code: sudo apt update sudo apt install android-tools-adb android-tools-fastboot

Code: sudo yum install android-tools

WARNING: THIS PART FORMATS YOUR USER DATA SO MAKE A BACKUP OF YOUR INTERNAL STORAGE BEFORE PROCEEDING.

If necessary, enable OEM unlocking on the Razer Phone:

On Android 7.x, go to Settings > About phone > tap Build number seven (7) times.

Tap the back button once you see the “You are now a developer” message appear.

Tap Developer options, tap toggle OEM unlocking to enable.

Start the Phone in Download Mode with one of the following methods:

Using the adb tool: With the Phone powered on, execute: adb reboot bootloader

Enter Download Mode: Plug in a USB cable to connect your Razer Phone to your computer, Power Off the Phone, then turn it on and immediately press and hold the Volume Down button until “Download Mode” appears on screen.

Run this command: fastboot flashing unlock

Your Razer Phone will show you a confirmation screen. Use the Volume Up/Volume Down buttons for navigation, and press the Power button to select. Your Phone will reboot.

Enter Download Mode: Plug in a USB cable to connect your Razer Phone to your computer, Power Off the Phone, then turn it on and immediately press and hold the Volume Down button until “Download Mode” appears on screen.

The unlock can be performed with this command: fastboot flashing unlock_critical

Your Razer Phone will show you a confirmation screen. Use the Volume Up/Volume Down buttons for navigation, and press the Power button to select. Your Phone will reboot.

Download the appropriate system image for the Razer Phone from here, then unzip it to a safe directory.

Connect your Razer Phone to your computer over USB.

Start the Phone in Download Mode with one of the following methods:

Using the adb tool: With the Phone powered on, execute: adb reboot bootloader

Enter Download Mode: Plug in a USB cable to connect your Razer Phone to your computer, Power Off the Phone, then turn it on and immediately press and hold the Volume Down button until “Download Mode” appears on screen.

If necessary, unlock the Phone’s bootloader. See Unlocking the Bootloader and Unlocking the Bootloader Critical Partitions for instructions.

Open a terminal on your computer and navigate to the unzipped system image directory.

Execute the flash_all.sh script if on linux or on windows run flash_all.bat. This script installs the necessary bootloader, baseband firmware(s), and operating system for your Razer Phone.

Once the script finishes, your Phone will reboot.

Locking the bootloader is recommended for security reasons. Some applications will not work with an unlocked bootloader.

Start the Phone in Download Mode with one of the following methods:

Using the adb tool: With the Phone powered on, execute: adb reboot bootloader Enter Download Mode:

Plug in a USB cable to connect your Razer Phone to your computer, Power Off the Phone, then turn it on and immediately press and hold the Volume Down button until “Download Mode” appears on screen.

Lock the critical partitions of the Bootloader first by running this command: fastboot flashing lock_critical

Your Razer Phone will show you a confirmation screen. Use the Volume Up/Volume Down buttons for navigation, and press the Power button to select. Your Phone will reboot.

Enter Download Mode: Plug in a USB cable to connect your Razer Phone to your computer, Power Off the Phone, then turn it on and immediately press and hold the Volume Down button until “Download Mode” appears on screen.

Locking the remainder of the bootloader can be performed with this command: fastboot flashing lock

Your Razer Phone will show you a confirmation screen. Use the Volume Up/Volume Down buttons for navigation, and press the Power button to select. Your Phone will reboot.

Hi guys here is a we guide on how to successfully de-brand you 3 device in order to get OTA updates working and installing correctly.For windows systems you can refer to this thread on installing adb and fastbootFor linux based systems you can install both using this commandFor Debain Based i.e Ubuntu, LinuxMint etc...For Centos or Fedora you can use this command:Mirror:After you have everything installed and the image downloaded you will need to unlock two parts of the bootloader snippets from Razers site:Unlocking the BootloaderOnce you have done all that your phone will be de-brandedthanks to @ Xplicit1992 for tipping me off that otas work after flashing the MR1 global image