Using an external NFC reader with an android device. Hello, i have a use case where i'd like to .13. First of all you have to get permission in AndroidManifest.xml file for NFC. The permissions are: . More -> and enable it. NFC tags costs from $1 to $2. In manifest.xml, add the following. The uses-permission and uses-feature tags .Using an external NFC reader with an android device. Hello, i have a use case where i'd like to have a tablet fixed in place (like a POS device), but also use NFC to read cards. If i were to use the phone's built in NFC coil it would cause problems due to the tablet holder. So far i've found .