Update: Don't feel like waiting for the update to be pushed to your phone? Download the manual update below. Make sure that you are running 2.3.3 already and have the i9020T (AWS equipped model) since that is the model the update is intended for unless you know what you're doing and want to be adventurous. If this isn't making sense to you, just keep checking for you update in settings and play it safe, its on the way.
Manual 2.3.4 Update