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

[Q]: ""No data"""""""""""""""" after upgrading to Android N CurrentWidget have served me well for a long time. However  after a system upgrade to Android N the widget just tells me """"""""""""""""no data"""""""""""""""" when I try to read charge or discharge current. So as of now it's unusable  but hopefully a fix is on its way.""
[A]: Negative


[Q]: Note 4 Does not function  show incorrect voltage and says charging at 1mA when connected to a 2000mA charger
[A]: Negative


[Q]: A God send! Awful interference problem with my 868MHz central heating system. 20min with this app and an rtlsdr dongle tracked the problem to an old controller with a near flat battery transmitting a continuous unmodulated carrier.
[A]:
Positive