You can contact us by sending an e-mail to Chenxinping (ID - 00206680) and Prabhat Kumar Gopalika (ID - 72133).
You may use the above account for any queries relating to the usage of Signature CBB. We will reply to you within two working days. In order to help us answer your questions in time, kindly submit your questions in as detailed manner as possible, such as providing the information about the version, the operating system adopted, and so on.
In case if you encounter any defects, kindly mail the scenario faced to Chenxinping (ID - 00206680) and Prabhat Kumar Gopalika (ID - 72133).
You are welcome to submit your requirements of Signature CBB through Huawei Customer Requirement Electronic Flow.