Actually not just using iPhone, you can also use other iOS based devices like iPad or iPod Touch as long as the device can connect to Apple store or iTunes store to grab the free apps that are listed.
Let's get into the subject. Just follow the steps compiled below. Then you will successfully create a free Apple ID directly from iPhone of yours.
Before you get into the instructions I would like to invite you to read the posts relate to Apple ID.
Successful guides to create a free Apple ID using iPhoneStep 1. Turn on your iPhone, then enter Apple Store / iTunes to select Top 25 or Top Free apps, for this tutorial I am going to download Facebook Messenger app. Tap on the FB Messenger then press on the Free option to Install it.
Step 2. After you hit on Install button, a new window will come out asking you to sign-in, which is use your Existing Apple ID", but don't use the option. Since we want to create a new ID, then select "Create New Apple ID".
Step 3. After you finished selecting Create New Apple ID, you will be asked to choose your Country region for the Apple store, then fill the form with the name of your country. And then click on Next.
Step 5. Now you are required to fill about your data including New Account, Email, Password, Verfiy Password, then Next.
Step 6. This is the most important part of all the steps creating Apple ID for free without credit card. When selecting the the credit card type, you need to select None option and then fill the Billing Adress form then hit Next.
Step 7. A verification email will be sent to your email address, please check and click to the verification link or copy its link to your browser address to complete the Apple ID creating process.
Note. Whatever devices you use to create a free Apple ID then make sure you select None in the payment method selections.