ISDT Q6 : How to fix/clean failing scrolling wheel

I'm sharing with you my sucessfull experience trying to fix the scrolling wheel on my ISDT Q6.
Dust made it more and more buggy over time, so much that i decided to try to fix it.
Thanks for watching !!!
Feel free to ask any question in the comments section
You can also follow me on Instagram : / dudu_du76
Link to items : ( NOTE : affialiated )
The Q6 Lite charger : www.banggood.c...
Heat gun : www.banggood.c...
Additionnal on/of switch : www.banggood.c...
XT-60 connectors : www.banggood.c...