Modifying system partitions via Fastboot often requires wiping the device. Always back up your photos, contacts, and important files to a cloud service or an external drive before proceeding.
| Command | Function | | :--- | :--- | | fastboot devices | Lists connected devices. | | fastboot reboot | Restarts the phone normally. | | fastboot reboot-bootloader | Restarts back into Fastboot. | | fastboot flash boot boot.img | Flashes a new kernel/boot image. | | fastboot flash recovery recovery.img | Flashes a recovery image (if partition exists). | | fastboot erase cache | Wipes the cache partition. | | fastboot oem device-info | Shows bootloader lock status. | | fastboot oem unlock [code] | Unlocks bootloader (code required). | How to Open Fastboot Mode on HONOR 200
If you need to perform a factory reset or clear cache instead of flashing firmware, you can enter Recovery Mode without a computer connection: : Power off the device, then hold Power + Volume Up simultaneously. | | fastboot reboot | Restarts the phone normally