This question already has an answer here:

I have bought XOLO Q1010 it has Android version 4.2.2. Is it possible to upgrade to Android version 4.4 KitKat? if yes then how?


marked as duplicate by Dan Hulme, GAThrawn, ale, Chahk, geffchang Feb 25 '14 at 15:19

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.