Razer phone stock firmwares

Submitted by Admin on December 2, 2018, 10:07 am PST 101
Specifications and info
Razer Phone
Also known as 
Razer Phone 1 RZ35-0215
Release date 
November, 2017
64bit - Qualcomm Snapdragon 835 MSM8998 (10nm)
CPU processor 
Octa-Core, 2 processors:
2.35Ghz Quad-Core Kryo
1.9Ghz Quad-Core Kryo
RAM memory 

The manufacturer released their first Razer Phone, in November 2017. The device comes with a true focus on performance, resembling an idea behind their games.

Steps to Unlock Razer Phone Bootloader

- First off, make sure that USB debugging is enabled on the phone.
- Connect it to the PC using the USB cable.
- Go to C:\adb on your PC. This is where all the ADB and Fastboot tools are present. Note that the directory may vary, depending on where you installed the tools.
- Hold the SHIFT key on the keyboard and right-click on an empty space inside the folder.
- Select ‘Open PowerShell window here’ option.
- How to Unlock Bootloader on Razer Phone - Open PowerShell window here
- Now type in the following command to reboot your Razer Phone into Bootloader mode: adb reboot bootloader
- Type the command below to make sure that your device is being detected properly: fastboot -i 0x1532 devices
- The command should show the device ID and ‘fastboot’ message. If not, make sure that you have proper device drivers installed.
- Now proceed to unlock bootloader on Razer Phone using the given command: fastboot -i 0x1532 flashing unlock
- As soon as you execute the command, your device will prompt you with the bootloader unlock confirmation message.
- How to Unlock Bootloader on Razer Phone - Unlock Confirmation Message
- Use the Volume keys to select “Yes” and press the Power button.
- Finally, reboot your device: fastboot -i 0x1532 reboot

How to Install Razer Phone Stock Firmware

- First, unlock bootloader on Razer Phone.
- Once unlocked, you will need to boot the device into Fastboot mode (Also known as Download Mode).
- To do so, power down the device. Then press and hold the Volume Down + Power button simultaneously.
- Connect your Razer Phone to the PC while it is in Download Mode.
- Next, download Razer Phone factory image.
- Extract the content of the downloaded factory image to C:\adb. This is where all the ADB and Fastboot binaries are present.
- The extracted folder (e.g. cheryl-mr-release-3005) should contain a series of partition image (.img) files.
- On Windows, locate the “flash_all.bat” script and double-click on it to restore Razer Phone stock firmware.
- On Linux/macOS, open a Terminal window and use the following command to execute the install Razer Phone factory image: ./flash_all.sh
- As soon as the flashing process is complete, your phone will reboot.
- You can further relock bootloader.
- To do so, boot your Phone into Download Mode and execute the following command to lock the critical partitions: fastboot flashing lock_critical
- On the confirmation screen, use the Volume keys to highlight and press the Power button.
- Again boot into Download Mode and execute another command to finally lock Razer Phone bootloader: fastboot flashing lock
- When the confirmation screen appears, select “Yes”.

any part of file name
OS Info File name Size Download MD5 hash
Android 8.1 Global cheryl-o-global-5038.zip 1.66 GB Download 9386a9394575f101189b906e3beb3182
Android 8.1 US carriers cheryl-o-ckh-5037.zip 1.69 GB Download 0fe3f0d14670c2fbbb640c45fc896fa7
Android 8.1 Global cheryl-o-global-4054.zip 1.64 GB Download 05f95567a3b89aba7f53b0ee6a546938
Android 8.1 US carriers cheryl-o-ckh-4069.zip 1.67 GB Download 13cb80378e5154e982e1820148eb79df
Android 7.1.1 Global cheryl-global-3005.zip 1.9 GB Download 628263c4ddebc731bb38dbbf6dbed4e6
Android 7.1.1 US carriers cheryl-ckh-3005.zip 1.93 GB Download 540a2ed220ad13b1144ddc7888d48643
Android 7.1.1 Global cheryl-global-2009.zip 1.87 GB Download 487b8a20483c1f110f9f87fa0cb75ba5
Android 7.1.1 Global cheryl-global-851.zip 1.86 GB Download f27b9d9cd9bac91746eaf803b90a4095
Android 7.1.1 US carriers cheryl-ckh-853.zip 1.89 GB Download 3bc32b55233ca026e48e0d7f299cf740
Razer_Phone_USB_driver.zip 8.28 MB Download e88e9296421e8c1ff37bef3972dd30d5