If you were wondering exactly what Nokia's cryptically-titled 1600.2483.8106.11500 Lumia 800 update did, you weren't alone. Numerous people have taken to the company's forums to share their experiences, with many reporting a decline in battery performance — the opposite of what the update was supposed to fix. The Lumia 800 team contacted a community manager to give more details on the update, and it seems that from their side at least, the battery issue has been fixed. The team goes on to offer some tips for optimal battery usage, and promises fixes for separate audio and camera issues in future updates.

The full statement is at the source link below, with some highlights here: