Why and/or when does my IQOS device vibrate?
Models IQOS 3 DUO, IQOS 3, and IQOS 3 Multi:
- One vibration at the start of heating (as soon as you press the on/off button on the holder to initiate heating)
- Two vibrations when the device is ready for use.
- Again two vibrations when the HEETS tobacco stick is nearly finished (around 30 seconds or 2 puffs before the end).
- One vibration at the start of heating (as soon as you press the on/off button on the holder to initiate heating). The device is ready for use once the LED is solid white.