If the update is performed successfully, unsaved data in manuals being created or edited will not be lost.
However, if the update does not complete successfully, the app may log out.
The update will be completed by logging in again, but unsaved data will be discarded due to the logout.
Related: Mobile app displays "Failed to read local data. Please log out." What should I do?
Before updating the app, it is recommended to save data from the device to the server.
Related: Save Manual as Draft (Mobile App)