An Android app to read and write MIFARE™ Ultralight EV1 tags/cards, eventually with authentication given the correct password. Also available at Google Play: https://play.google.com/store/apps/details?id=com.grspy.ulev1plus

Features:

• Read the (non-protected) memory blocks/pages of Ultralight EV1 tags, either MF0UL11 (80B) or MF0UL21 (164B).
• Write the user pages (12 for MF0UL11 and 32 for MF0UL21) after authenticating with a provided password.
• Load text/binary dump file containing the tag data. Supports proxmark3 MFU dumps.
• Save the tag data as binary dump file.
• Management (Add/Edit/Delete) of UIDs/Password/PACK with the ability to import/export the list.
• Colored bytes based on the different memory sections (UID, BCC, CFG, etc.).

• Using Android Studio: select "Build APK" from the Build menu.
• Using Gradle: JAVA_HOME=/opt/android-studio/jre ./gradlew build The APK file will be generated into ./app/build/outputs/apk/.

You can install the APK using ADB like that: adb install <path-to-app.apk>.

Suggestions for improvement are always welcome.

GPLv3+