Firmware and tools are typically compressed into .rar files to save bandwidth and ensure that all necessary components—the flash tool, the USB drivers, and the firmware image—stay together. Using a program like WinRAR or 7-Zip is necessary to extract these files before the flashing process can begin. Essential Safety Precautions
What is the (stuck on logo, forgotten password, or won't turn on)? Firmware and tools are typically compressed into
Install the correct VCOM or Preloader drivers on your PC so the computer can "see" the phone in its off state. the USB drivers