The ALT vape I’ve been using for a while is not working, does anyone know how to go about fixing it?

The ALT vape I’ve been using for a while is not working, does anyone know how to go about fixing it?
It’s my first time to buy IQOS charger and I don’t know how to use iqos charger. Is there IQOS user manual english for me to learn?
It sucks that my ALT vape tastes burnt when I use it. I was wondering if anyone else is experiencing the same situation and why this is?
I noticed today that the indicator light on my ALT Vape that I started 3 days ago is flashing, why is this happening, does anyone know?
My ALT vape is not charging, does anyone know just why? I’d appreciate it if you could give me some advice!
I have shorted out my RELX, what should I do to fix this situation?
Relx infinity 2 adjustable power is not working, what causes this? Does anyone know anything about it?
I’m really into dry herb vaping these days, but I’m not sure which to choose. If anyone experienced can tell me what is the best dry herb vape in NZ?
Found my RELX clogged, does anyone know how to clean it?
My friends are recommending me to buy RELX, but I want to know, what is the difference between RELX Classic and RELX Infinity?