Given an Amazon review, indicate whether it is a 'Positive Review' or 'Negative Review'.

[Q]: I bought this product some days ago, and I made some tests on it, and it works fast, I copied a 1.1gb file in 1'51\" (one minute and fifty one seconds)..<br />You can see a test pic I took..<br />The black color is excellent, very elegant..
[A]: Positive Review

[Q]: when i bought it, it stopped working when i played a game about 1 hour. It has a heating problem. I was repaired it 2 times. DO NOT BUY IT! I AM SERIOUS DO NOT BUY IT.
[A]: Negative Review

[Q]: Fits perfectly and looks great. The only thin was that screen protector. Didn't go on right, and was put to waste. (maybe clear instructions on how to apply, which side goes first and so on... )
[A]:
Positive Review