Hengxiaohua app is gone, because it is a software that can be borrowed quickly. However, due to non-standard or non-compliance with relevant regulations, the software has been removed and cannot be searched in the app store or related platforms. APP generally refers to mobile phone software. Mobile phone software mainly refers to the software installed on smart phones, which improves the shortcomings and personalization of the original system. The main means to improve the functions of mobile phones and provide users with a richer experience. The operation of mobile phone software needs the corresponding mobile phone system. Commonly used mobile phone systems in the market include Apple's iOS, Google's Android system, Huawei's HarmonyOS system, Saipan platform and Microsoft platform.