How to install App Store on iPhone 4?

How to install App Store on iPhone 4?

The iPhone apps should be built in, if you're new… You may need to make an account. Download iTunes from apple.com

It's a built-in feature of the operating system - you can't uninstall or delete it, hence there's no installer.

You can move it from screen to screen, so it may have got lost.

If it has really gone, the phone must have got corrupted; it will need a full restore via itunes.

Here is the video for your, you will find how to install app store on your iphone