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Some of our support articles refer to different versions of Firefox OS and you may be wondering what version you have. Don't worry, it's easy find out. Here's how:
- Open the Settings app on your device.
- Scroll down and select Device information.
- On the Device information screen, look for the version numbers under Software.
- Firefox OS 126.96.36.199 means you have version 1.0.1
- Firefox OS 188.8.131.52 means you have version 1.1
For information about updating your device, see Update to a new version