Huawei mate20 core does not work.

Yes Huawei mate20 is a smart phone owned by Huawei. Huawei mate20 quad-core does not work. Huawei Technologies Co., Ltd. is a private communication technology company that produces and sells communication equipment. Officially registered at 1987, its headquarters is located at Huawei Bantian Base, Longgang District, Shenzhen City, Guangdong Province, China.