1, incompatible. Tsinghua Chang Gung Memorial Hospital app provides convenience for patients to seek medical treatment. Because the software is incompatible with the mobile phone system, it will lead to flashback, so it can be downloaded to different mobile phones for use.

2. The version is old. Tsinghua Chang Gung Hospital's app version is frequently updated, adding convenient functions to the software. The system will flash back because the version is not updated in time. In the mobile phone application, you can update the software.