That was a concern for me as well, especially after having played with beta Ubuntu touch builds. However, it looks like you should be able to get Kitkat on thi

That was a concern for me as well, especially after having played with beta Ubuntu touch builds. However, it looks like you should be able to get Kitkat on this easily[1]. [1] http://www.bq.com/gb/products/aquaris-e4-5.html http://www.bq.com/gb/products/aquaris-e4-5.html Search for "android"