Android
- Release note - Android 2.17.2 payzy
- Release note - Android 2.14 payzy
- Release note - Android 2.13 payzy
- Release note - Android 2.12.4 payzy
- Release note - Android 2.11.2 payzy
- Release note - Android 2.10.0 payzy
- Release notes - Android 2.8
- Release notes - Android 2.7.6 payzy
- Release note - Android 2.6 payzy
- Release note - Android 2.5.1 payzy
- Release note - Android 2.4.2 payzy
- Release note - Android 2.3.2 payzy
- Release note - Android 2.2.3 payzy
- Release notes - Android 2.1.5 payzy