How to change light intensity on the Touch Screen?

There are two LED intensity levels of your Touch Screen: ‘High’ and ‘Low’ - for IQOS ILUMA i PRIME and IQOS ILUMA i devices.
To change the LED intensity, tap five times on the Touch Screen. Your LED intensity level changes in between 100% (High) & 30% (Low).
You can also select your light intensity in the IQOS app device settings, under the Illumination Mode feature