The d-01H User Manual App is an Android application developed by Huawei Technologies Japan K.K. It is a free app that falls under the Education & Reference category with a subcategory of Books. This app allows users to not only view the user manual but also directly launch the device settings based on the instructions provided in the manual. However, it is only compatible with the d-01H device and cannot be launched on other models.

Before installing the app, it is important to note that users must tap on the "Update" button only after confirming and understanding the content provided in the app description. For first-time users, the app must be downloaded in order to access the user manual.