: Power off the device and hold the Volume Up and Volume Down buttons while plugging it into the computer.

: It can revive "hard-bricked" phones that cannot boot into the OS, recovery, or fastboot.

to restore devices that can no longer boot into Android or the bootloader. Key Features of MSMDownloadTool Device Recovery (Unbricking)

Are you asking because you need to fix a specific model of phone, such as a or Narzo series? If you share the model and what's wrong (bootloop, no power, etc.), I can help you find the right firmware.

RCSM stands for Realme Customer Service Machine, indicating this tool includes the security handshake needed for updated device signatures.

The prompt hung there. The tool was asking him for permission to break the rules.