1. Introduction The Huawei USB COM 1.0 Flash Tool (often referred to simply as COM 1.0 mode or Huawei Flash Tool ) is an unofficial, low-level PC utility used to force-flash firmware onto Huawei/Honor devices when they are in a bricked state or inaccessible via standard methods (eRecovery, fastboot, or HiSuite). It exploits a proprietary, emergency download mode that Huawei designed for factory/engineering use — not for public distribution.