For iOS users:
- Uninstall the InSightHD app.
- Select language for you iPhone via Setting.
- Download and install the InSightHD app from AppStore.
- Launch the InSightHD app.
For Android users:
- On the device, go to [Settings].
- Select [Language & Input].
- Change the language.
- Re-launch the InSightHD app.
Note: The steps may vary on different Android devices.