Tap (NFC) Link Assignment Instructions

Additional Information

DALLAS 3D PRINTS

NFC Tagged Item Customer Guide

Tap. Connect. Update.

What this guide helps you do: Use your NFC-tagged item, assign or change its link, erase the tag, protect it with a password, and solve common tapping problems.

No technical experience is required. Follow the steps in order and keep your phone close to the NFC area until each action finishes.

Quick Start

Your Dallas 3D Prints item contains a small NFC chip. When a compatible phone touches the NFC area, the phone can open the saved link.

Good to know: Visitors do not need the NFC Tools app to use your item. You only need the app to program, erase, or protect the tag.

To open the saved link

Unlock your phone. Keep the screen awake. You usually do not need to open an app.
Place the phone near the NFC area. On most iPhones, use the top edge of the phone. On many Android phones, use the upper or center area on the back.
Hold still for a moment. Keep the phone against or very close to the NFC area until a notification appears.
Tap the notification. The saved website, social page, payment page, menu, or other destination will open.

If nothing happens

Move the phone slowly around the NFC area. The NFC reader is in a different place on different phones.
Remove a thick, metal, or magnetic phone case.
Make sure NFC is turned on in the Android phone settings. Most current iPhones read NFC automatically.
Move the item away from metal unless it has a special tag designed for metal surfaces.
Try another compatible phone to determine whether the issue is the phone or the tag.

Important: An NFC tag works only at very close range. Usually, the phone must touch the item or be held within about one inch of it.

Assign or Change a Website Link

Use these steps when you want the NFC item to open a website, Google Review page, social media profile, payment page, online menu, form, video, or other web address.

Before you begin: Copy the complete link first. It should usually begin with https://. If the tag already contains an old link, erase it before writing the new one for the cleanest setup.

Install NFC Tools. Download NFC Tools from the Apple App Store or Google Play Store.
Open NFC Tools. Give the app NFC permission if your phone asks.
Tap Write. This opens the area where you prepare information for the tag.
Tap Add a record. Choose the type of information you want to save.
Tap URL / URI. Use this option for websites and most online destinations.
Paste the complete link. Check the spelling, then tap OK. Example: https://www.yourwebsite.com
Tap Write. The app will tell you to hold the phone near an NFC tag.
Hold the phone against the NFC area. Don't move the phone until NFC Tools confirms the write was successful.

Test the link

Close NFC Tools. Return to your phone's home screen and keep it unlocked.
Tap the NFC item. Hold the phone at the NFC area until the notification appears.
Open the notification. Confirm that it opens the exact page you intended.

One link works best: Do not add several separate records expecting the phone to show a menu. Most phones open or suggest only one record. If you want several choices, save one link to a landing page that contains buttons.

Give Users Several Choices

A single landing page is the simplest way to let one NFC item open several choices. The tag stores one link. That page then displays buttons for everything you want the visitor to reach.

Example landing page buttons

Website
Leave a Google Review
Call Us
Text Us
Facebook
Instagram
Pay Us
Shop Online
View Menu
Book an Appointment
Get Directions
Request a Quote

Erase the NFC Tag

Erase the tag when you want to remove its current information or prepare it for a completely new link.

Open NFC Tools.
Tap Other. This opens the tag management tools.
Tap Erase tag. The app will ask you to hold the NFC tag near the phone.
Hold the phone against the NFC area. Keep it still until the app confirms that the erase was successful.
Test the tag. Close the app and tap the item again. If no old link opens, the tag is ready to be programmed.

If the tag will not erase: The tag may be password protected or permanently locked. A password-protected tag requires the correct password. A permanently read-only tag cannot be erased or rewritten.

Password Protect the NFC Tag

Password protection can stop someone from rewriting or erasing your tag without permission. It usually does not stop visitors from opening the saved link.

Best order: Write the link first. Test it. Then add the password. Save the password before you finish.

Open NFC Tools. Make sure the link on the tag already works correctly.
Tap Other. Look for the password or protection options.
Tap Set password. The exact wording may vary slightly by phone, app version, or NFC chip.
Enter and confirm your password. Use a password you can store safely. Do not rely on memory alone.
Hold the phone against the NFC area. Keep it still until NFC Tools confirms it added protection.
Keep the password in a safe place. You may need it to change, erase, or remove protection from the tag.

What the password does

Helps prevent unauthorized rewriting or erasing.
Allows people to tap the item and open the public link normally.
Works only on NFC chip types that support password protection.

What the password does not do

It does not usually ask visitors for a password before opening the link.
It does not make public information private.
It does not provide GPS tracking or identify everyone who taps the tag.

Do not permanently lock the tag: Do not choose Lock tag, Make read only, or a similar permanent option unless you are completely certain. Permanent locking cannot normally be reversed. You will not be able to update or erase the tag later.

Remove password protection

In NFC Tools, open Other and choose the option to remove a password. Enter the current password, then hold the phone against the NFC area until the app confirms the change. The exact option name may vary.

If you forget the password, Dallas 3D Prints may not be able to recover or reset it. Recovery depends on the NFC chip and how you protected it.

Ideas for Your NFC Tagged Item

Most online destinations can work if they have a shareable web link. Common uses include:

Business and sales: Website, digital business card, contact page, Google Review page, product page, online store, quote request, customer survey.
Calls and messages: Phone call, text message, prewritten text, email, prewritten email, Messenger, WhatsApp.
Social media: Facebook, Instagram, TikTok, YouTube, LinkedIn, creator profile.
Payments and giving: PayPal, Venmo, Cash App, payment page, church giving, nonprofit donation.
Food and appointments: Restaurant menu, online ordering, reservations, Calendly, Microsoft Bookings, appointment page.
People, pets, and property: Emergency contacts, pet identification, lost item return page, luggage contact page, medical information page.
Media and events: Video, music, podcast, photo album, wedding page, RSVP form, tickets, event schedule, directions.
Work and equipment: User manual, training video, maintenance record, service request, asset record, inventory information, employee resource.

Privacy tip: For emergency, pet, medical, or lost item information, link to a page you control. Share only what is necessary. Do not store passwords, Social Security numbers, payment card numbers, door codes, or other highly sensitive information directly on the tag.

Troubleshooting

Try these checks in order. Most NFC problems come from phone position, a phone case, nearby metal, a disabled setting, or an incorrect web link.

No notification appears

Unlock the phone. Move it slowly over the NFC area. Try the top edge of an iPhone or the upper or center back of an Android phone. Remove the case and try again.

The wrong page opens

Erase the tag, then write only the correct URL / URI record. Test the copied link in your browser before writing it.

The link will not write

Keep the phone still and directly over the NFC area. Make sure the tag is not permanently locked. If it is password protected, enter the correct password.

The tag works off the item but not on it

Metal or magnetic material may be blocking the signal. Move the item away from metal or ask whether the product requires an on-metal NFC tag.

One phone works and another does not

Check whether the second phone supports NFC and whether NFC is enabled. Reader location and software behavior vary by phone model.

The app shows insufficient space

Use a shorter web link or a landing page. Some NFC chips have limited memory. A short link usually leaves more room.

The tag opens slowly

Confirm the phone has internet access. The tag provides the link, but the phone still needs a connection to load an online page.

Care, Safety, and Privacy

Protect the physical item

Keep the item away from extreme heat unless Dallas 3D Prints provided different care instructions.
Do not sharply bend, drill, cut, or sand the area containing the NFC chip.
Avoid repeated impact directly on the NFC area.
Do not assume the item is waterproof unless it was sold as waterproof.

Protect the information

Use trusted links that begin with https:// whenever possible.
Review the linked page when business hours, prices, phone numbers, or social accounts change.
Use a landing page if you expect to change destinations often. You can update the page without rewriting the NFC tag.
Treat the link as public. Anyone who can tap the item may be able to open it.
Store any NFC password in a password manager or another secure location.

About tracking: The NFC tag itself has no battery and no GPS. It cannot track its location on its own. A website or link service may record visits according to that service's privacy settings.

Final Setup Checklist

The complete link opens correctly in a browser.
Only one URL / URI record is saved on the tag.
The tag works when tapped from the normal customer position.
The notification opens the intended destination.
Any password is stored safely.
The tag has not been permanently locked by mistake.
The linked page contains no information that should remain private.

Need help?

Contact Dallas 3D Prints for help with programming, link selection, landing pages, custom NFC products, or replacement items.