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Troubleshooting the App

⚠️ Situation 1: The app does not open or shows a white screen

What to check

What to do (solution)

Is there an internet connection?

Check the 4G logo at the top of the phone screen.

Are Bluetooth and Location on?

Turn both on via the phone Settings.

Is the HUME app up-to-date?

Check the Play Store or App Store for updates.


⚠️ Situation 2: The HUME app cannot find the sensor

What to check

What to do (solution)

Is the sensor blinking a colour?

See here (LED guide).

Sensor shows nothing?

🪫 The sensor is probably empty. Charge it.

Sensor blinks 🔵 blue but does not appear in the “searching for sensors” screen?

Check if the sensor is near the HUB phone and restart the HUB phone, then try again.

The sensor blinks green and seems connected, but the app does not show it.

Restart the HUB phone.


⚠️ Situation 3: The app is connected to the sensor but shows an error message

What to check

What to do (solution)

Was the measurement started via the HUB phone?

Check if the measurement was started with the HUB phone. If not, have the staff restart the measurement from the HUB phone.

Error message immediately after connecting to the sensor?

This is normal. Wait about 1 minute until the app displays a colour instead of a grey dot.

Error message during the day while measuring?

Have the staff check if the sock or band is still properly positioned. Adjust if necessary.

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