On the pinch, you can sue them, because the box says 4.1 ...
The box says ready for android 4.1, which means it is ready for 4.1. but this does not mean that I must;)
Yes, and to whom to sue, a viral manufacturer registered in the ovshore zone of Cyprus: wacko:. Then it is better for the CSDs to be sold, which from the very beginning of sales of the tablet, by mistake, drew this number, in the description of the tablet, on its price list: rofl :.