Dear*Customer, Thank*you*for*contacting*Huawei*device. Sorry*that*after*checking,*we*can’t*find*any*relea sing*record*for*this*item. So*we*can’t*provide*the*relevant*WIDEWINE*KEY*acco rding. By*default*,*you*can*do*fastboot*downloading*for*s ome*images*directly*without*Unlocking*bootloader.. We*suggest*you'd*better*not*root*your*device*which *would*avoid*the*warranty*and*maybe*cause*it*freez e. Once*again*thank*you*for*contacting*Huawei*device. Best*Regards. Huawei*Device*Customer*Care*Team*(3205)