Question: how to use izip on iphone?
Answer: On your iPhone's home screen, tap the App Store icon to open it.
Search for and download the iZip app. ... 
Locate the Zip file saved on your phone. ... 
Tap and hold the Zip file you wish to unzip until a black menu of options appears above it. ... 
A list of options will appear with programs able to view the Zip file.