Similar to the above, the device partition table is write-protected until the bootloader security is disabled. Safety Warnings and Best Practices
Developers and enthusiasts use it to perform a "clean flash" before installing systems like LineageOS or Pixel Experience. fastboot erase tool download
A Fastboot erase tool is a software utility that runs on a computer to send low-level commands to an Android device connected via USB in Fastboot mode. The primary function of the "erase" command is to completely wipe specific partitions of the device’s internal flash storage—such as the user data, cache, system, or boot partitions—without rewriting new data. Fastboot Erase vs. Fastboot Format Similar to the above, the device partition table
Using the Fastboot erase function is necessary in several scenarios: Similar to the above