Best Java code snippets using (Showing top 18 results out of 315) IsoDep.. Jan 06, 2013 ยท Select Tools. Now select Full Erase. The device will prompt you to place the tag by the NFC sensor on the phone. When things line up you will see the NXP logo. Hold things steady for the second it takes the application to do its work. Now go back to the main menu and select Create, write, and store. Select Bookmark from menu.. In this article, we'll go through a complete example of these 4 steps on Android, to write a simple text message to any NFC tag. As a result you will also be able to read from these tags by following along. Detect a tag. Gone are the days where writing to an NFC tag was different depending on what tag technology was being used. "/>Write nfc tag android example