About tapset
Simple, no-frills app to save and restore device settings using NFC tags or QR codes.
Totally free. No ads, notification bar spam etc.
Get the source code at:
https://code.google.com/p/tapset/
Android and Java tutorial information that references this app can be found in that project wiki and at:
http://www.rader.us/tapset
Uses the zxing library to create QR code images:
https://code.google.com/p/zxing/
Requires the zxing Barcode Scanner app to read QR codes:
https://play.google.com/store/apps/details?id=com.google.zxing.client.android
Permissions:
NFC - to read and write NFC tags
MODIFY_AUDIO_SETTINGS - to adjust settings based on contents of NFC tag or QR code