dump file, technical procedures generally follow these steps: Is rebuilding userdata causing vivo y81 logo stuck?

Unlike a full memory dump (which stores 1:1 RAM content), the Y81 file is often a small memory dump (minidump) or a kernel dump . It contains only essential information: the stop error code, parameters, loaded drivers, and the process stack that caused the crash.

: The standard utility for flashing MediaTek devices.