The IQOS 3 DUO firmware upgrade improve performance and lifespan of your IQOS battery.
Make sure you upgrade your IQOS 3 DUO device’s firmware to ensure the technology is up to date and you can get the best experience.
To get the best performance from IQOS, it is recommended to update your IQOS 3 DUO to the latest available software version. We suggest that you always keep your IQOS up to date.
Make sure you upgrade your IQOS 3 DUO device’s firmware to ensure the technology is up to date and you can get the best experience.
To get the best performance from IQOS, it is recommended to update your IQOS 3 DUO to the latest available software version. We suggest that you always keep your IQOS up to date.
Additional Things To Do
