> For the complete documentation index, see [llms.txt](https://docs.simple.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simple.org/engineering/backend/major-flows.md).

# Major flows

### Self-registration 

![](/files/-LdtRhGsIHDIkOP9tt1j)

### Lock and Unlock the Android app

![](/files/-LdtRtKVI5LPOxruYTSJ)

### Recent Patients List on home screen of Android app

![](/files/-LjQQNc3P0wpKtLXqbcE)

### Login on a new device

![](/files/-LdtS9tHQTvguFiyR6fK)

### Forgot PIN 

![](/files/-LdtSGJCqQq3vgJ5P0ea)

### Overdue Patients List

![](/files/-LuH6-jQjN97ipgWX2Gv)

### "High risk" label in the Overdue Patients List

![High risk label in the Overdue list](/files/-M0Y1gULp9UmzbwrDqjy)

### Schedule next visit

![](/files/-LdtSZNRHmF0pYskxiPn)

### Dashboard reports

![](/files/-LjUZFaM46Li-eDPRWqc)