Frequently Asked Questions
Find answers to common questions about NFC Clone, NFC tag cloning, and NFC technology.
Getting Started
What is NFC Clone?
NFC Clone is a free Android app that lets you read, write, and clone NFC tags. It copies NDEF data from one NFC tag to another, making it easy to duplicate access cards, key fobs, and NFC stickers.
How do I clone an NFC tag?
Open NFC Clone, tap your source NFC tag to read its data, then tap a blank target tag to write the data. The entire process takes just seconds. For a detailed walkthrough, see our step-by-step guide.
Is NFC Clone free?
Yes, NFC Clone is free to download and use. Core features including reading, writing, and cloning NFC tags are available at no cost. Premium features like bulk cloning are available as an optional upgrade.
Compatibility
Which NFC tags are supported?
NFC Clone supports NTAG213, NTAG215, NTAG216, MIFARE Ultralight, MIFARE Ultralight C, and other NDEF-compatible tags. MIFARE Classic is partially supported (unencrypted sectors only). See our full compatibility list for details.
Does NFC Clone work on iPhone?
NFC Clone is currently available for Android only. iPhones have limited NFC write capabilities due to Apple's restrictions, which prevent full NFC tag cloning. An Android phone is recommended for NFC cloning.
Do I need to root my phone?
No. NFC Clone works on any standard NFC-enabled Android phone without root access or special permissions. Just install the app from Google Play and start cloning.
Technical Details
Can I clone the UID of an NFC tag?
No. The UID (Unique Identifier) is a hardware-level identifier burned into the tag at manufacture. Standard Android phones cannot write to the UID. NFC Clone copies NDEF data records, not the UID.
What is NDEF?
NDEF (NFC Data Exchange Format) is a standard data format for storing and exchanging information on NFC tags. It can contain URLs, text, contact information, and other record types. NFC Clone reads and writes NDEF data.
Can I clone an access card?
You can clone the NDEF data from access cards. However, most modern access control systems verify the tag's UID, which cannot be cloned with standard phones. The clone may not grant access, but it is still useful for backing up the data on your card.
Is NFC cloning legal?
Cloning your own NFC tags for personal backup is generally legal. However, cloning tags that belong to others or bypassing access control systems without authorization may violate local laws. Always get proper permission before cloning tags you do not own.
Still have questions?
Contact us at contact@naxtech.co or check out our step-by-step cloning guide.