Huawei nova9 A9 A9 mobile phone cannot use the send key after automatic update.

Does the subject want to ask, "What's the matter that the send key can't be used after Huawei Nova A9A9 mobile phone is automatically updated?" ? System settings. Huawei nova9 A9 A9 is a smart phone developed and produced by Huawei. After automatic update, the send key of mobile phone can't be used normally, which is the reason of its system setting. It can be solved by adjusting the settings.