The glue you are asking about is loca glue. Linked it to an informative article about the glue for you. The guy pretty much explains exactly what it is and how to use it for iphone screen repair.
You will need an lcd separator machine to separate the lcd from the glass as they are glued together and it needs to be put on a special hot plate. Tutorial and lcd separator machine reviews can be found at www.lcdseparatormachines.com if your interested..
To be able to defuse the lcd from the glass you will need an lcd separator machine that has a hot plate you put the screen on. Lcd separator machine reviews and tutorials can be found at www.lcdseparatormachines.com.
Yes it is possible to replace glass only on iphone. It requires an lcd separator machine. I found some useful lcd separator machine reviews at www.lcdseparatormachines.com. They also have some tutorials on how to do the repair.
Yes you will need to use an lcd separator machine in order to be able to take the glass and lcd apart. There is a really easy good tutorial at lcdseparatormachines.com.