[Adel]

Please help me for unlock boot loader
My phone
HUAWEI GR5
2016
Marshmallow
Version=6.0.1
Model=KII_L21

[X3non]

Please help me for unlock boot loader
My phone
HUAWEI GR5
2016
Marshmallow
Version=6.0.1
Model=KII_L21

you'll need to use a third party tool such as DC unlocker (requires dc credits which you'll have to purchase from them) to unlock bootlooader
ensure to verify if they still provide bootloader unlock support for your model