The carrier announced the good news on Twitter and put up a special page for the update on its website. Unfortunately, there won’t be an over-the-air rollout in this case. To get ICS running on your Optimus LTE, you’ll need to either go to a Bell product assistance centre or use a computer and the LG Mobile Support Tool.
Full instructions on how to do the latter are available here. It’s not a very complicated process, but OTA updates are always more convenient for smartphone and tablet owners. So we often wonder why some manufacturers and carriers still prefer to do things the old-fashioned way.