Nokia officially announced the availability of the Amber update for its devices.
We're happy to let you know that all Lumia devices will get the taste of the Amber update, though some of the devices may not get all the features. Nokia Amber update was expected to start with Lumia 920 and Lumia 820 for most markets, then followed by the remaining Lumia devices.
If the update is available, just follow on-screen instructions to update your device. If you want, you can check the status of the Nokia Amber Update for your region from Nokia’s support page.