Huawei Library is an application that provides online book reading service, which may contain some book contents protected by copyright. If the photos published by users contain these copyrighted contents, the rights and interests of copyright owners may be infringed. In addition, some photos may contain users' private information, such as personal identity documents and geographical location. , you need user authorization to share. In order to protect users' privacy and copyright, Huawei may restrict the sharing rights of some photos.