In this task, you are given an app review. Your task is to identify whether its sentiment is "Positive" or "Negative".

Q: Not working... Useless... Not working on Galaxy S4.

A: Negative
****
Q: Best voice notification app. It is simple & fast.

A: Positive
****
Q: Doesn't work on S5 This worked great on my S4 switched to S5 and it won't show the mA anymore. Please work on a fix

A:
Negative
****