hi folks ,i was planning to buy an android tablet ( cost is not more than a 100 $ ) which contains android 2.3.7.I really wanna know if this is a good idea or not.Other than that any one have any idea how to update / upgrade to 4.1.1 jellybean cuz mostly they dont come up with an upgrade option.So is there any one know of any good android chinese tablet which is good or which can be upgraded to latest software from time to time ? thanks in advance if some buddy could really pour some light on it.