My vape has accidentally malfunctioned. I don’t know where to start fixing it so I was hoping to get some advice here.

My vape has accidentally malfunctioned. I don’t know where to start fixing it so I was hoping to get some advice here.
The light on my Solo+Vape given to me by a friend keeps flashing, which affects the experience. May I ask why is my Solo+Vape flashing light?
I noticed that my disposable vape’s been blinking 10 times whenever I try to use it. Does anyone know what this blinking pattern means?
My Inmood Switch is out of battery, and I’ve charged it for about 10 minutes. Please How long does it take to fully charge?
I recently purchased an Inmood Switch Vape and it won’t open. Does anyone know how to turn on it?
The SOLO rechargeable vape I purchased a few days ago is not charging anymore. Does anyone know anything about it?
I’ve been seeing a lot about disposable vapes lately, but I’m not quite sure what they are. Can someone explain what a disposable vape is?
I used up my new RELX pods, but I still have some that have been in storage for a long time and have expired, can I smoke them?
I’m planning a trip, but I’m concerned that some places don’t allow vaping. Can RELX be detected by smoke detector?
Can someone shed some light on this for me? What exactly are vape salts?