I bought my new 8810 to months ago.it was going well for these many days.suddenly the battery had some problems which created harassment for.i asked for a new battery.but unfortunately I got a duplicate battery.i was told that there is no original battery of this product.i was also told that the product has been banned now.i m really in a dilemma.so I think I have to check the matter thoroughly.but it is a very fine and attractive product.it feels all desires of having a cell phone.