We've done some battery work a couple of months ago and since then I've not really had any complaints from the thousands of users, so I think overall it's worki

We've done some battery work a couple of months ago and since then I've not really had any complaints from the thousands of users, so I think overall it's working. Every now and then there is some oddball phone that keeps killing connections and such, but it's very very rare. I think we've optimized it to the best of what's possible at the moment.