To unlock the bootloader of an , you must navigate a landscape where official support has been discontinued since 2018. Because the official unlock portal is closed, you generally have two paths: using third-party software that may require physical disassembly or paying for a third-party code service . Preparation & Warnings
Once you have your , proceed.
Note: This is a generic guide. Specific tools vary. How to Unlock Bootloader in HONOR 9 phone
Understand that unlocking the bootloader will wipe all your data (factory reset), void your warranty (irrelevant for a device this old), and trigger SafetyNet/Play Integrity failure (making Google Pay and banking apps difficult to use without further tweaks). HONOR 9 To unlock the bootloader of an