The use of Huawei's mobile phone service:
Built-in customer service hotline, online problem feedback, common problem handling methods, user operation manual, pollen club client. You can also query Huawei's mobile phone after-sales service outlets through mobile phone service positioning to facilitate after-sales consultation.
Description of mobile phone and common functions of Huawei mobile phone, such as FW maintenance, parts inquiry, hardware detection, online customer service, etc.