You're probably thinking of helium.
Helium
You cuff your hand around your mouth then sing into your hand and throw it up then let it go your voice will go high
Sulfur hexafluoride.
what makes a good voice is to go to singing lessons for a while, and then you get better and better! just like i did and i sound great! everybody says that!!!!!!!
go into a high pitched voice
The company that makes the best voice recorders are Best Buy and there are other online stores that make the product. You can visit the store or you can go online.
Go to your settings menu and make adjustments
Iron reacting with hydrogen sulfide
Yes, there are apps like Voice Changer Plus and Funny Call that can change the pitch of your voice to make it sound higher. These apps usually offer various voice effects and settings to customize the pitch change to your liking.
it really depends on how high or low u go if u find a comfortable tone and pitch for u then you can sing as pretty as a bird also practices makes prefect
Yes it dose but it is not very good it makes it hard to enter apps and go on the web To get into voice you go into settings and then into general then at the bottom there is accessibility, then the first one is voice over then poke it then click voice over on then it is on and good luck. :) hope this helped
if the phone is dead or off