Type any of the following specific commands depending on your troubleshooting objective: fastboot erase cache
: Avoid erasing vital structural partitions like bootloader , radio , or nvram . Wiping these without an immediate replacement image will permanently damage (hard-brick) the motherboard.
Here are the most reliable and popular tools for erasing partitions on your Android device.
The power of Fastboot is also its risk. Before you run any erase command, please take these precautions very seriously.