No.
Here's how to install fastboot ROM:
- Download our ROM zip file
- Unpack downloaded zip file in the PC
- Reboot your device to fastboot mode (press volume down + power)
- Connect to PC via USB cable
- Run fastboot installation script from unpacked zip according your PC operating system
- Wait until the phone restarts itself
--- For Windows OS - windows_fastboot_update_rom.bat
--- For Linux - linux_fastboot_update_rom.sh
--- For MacOS - macos_fastboot_update_rom.sh