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

[EX Q]: Amazing!!! Works like a charm! Nice feature to save recordings into file. Would be even better to transmit from file on HackRF! 73 SQ7MHZ
[EX A]: Positive

[EX Q]: Not working on 5.0.2 HTC One M8. And old pics from 2.2???? Bad  very bad.
[EX A]: Negative

[EX Q]: Top app Small but powerful. No addon and open source. Great.
[EX A]:
Positive