Nokia 309 - Manual (Page 85)

Update phone software using your phone
You can update your phone software wirelessly. You can also set your
phone to automatically check for updates.
Select settings and phone > device updates.
1. To check if there is an update, select downl. phone sw.
2. To download and install an update, select downl. phone sw, and
follow the instructions shown on the phone.
The update may take several minutes. If you encounter problems,
contact your network service provider.
Check for updates automatically
Select auto SW update, and set how often to check.
Your network service provider may send updates over the air directly
to your phone. For more info on this network service, contact your
network service provider.
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