Huawei officially stopped providing bootloader unlock codes in 2018. The methods described below involve unofficial workarounds, third-party paid services, or exploiting older firmware. This will factory reset your device, void any remaining warranty, and cause some apps (banking, Netflix HD) to stop working.
Here is the content you can use for a guide, blog post, or forum response regarding unlocking the bootloader of a (model numbers typically: AGS2-W09 , AGS2-L09 , AGS2-AL00 ). huawei mediapad t5 unlock bootloader