I downgraded to the L770 from a D900 (good phone). The L770 is diabolical. I have had it for just over a month. The problems are: 1. You can't download info from your old phone without an extra sim card. 2. The phone automatically searches for 3G (without you even touching it) every couple of hours and searches and searches until the battery is dead. If you see it light up you can switch it off, but while you're sleeping you can't, so you have a dead battery every morning. 3. You can't deactivate 3G, even when you... read full review »