In my galaxy s7 edge after nougat update it's battery life become very poor....before nougat update I have got 6 hours of screen on time but after nougat update I am getting 4 hours of screen on time....I think Samsung should take necessary steps to ...

I have bought a third party wireless charger from dubai local market......its input:DC5V-2A & output:DC5V-1A....also my wireless charger adapter input:100-240V & output:9.0V-1.67A or 5V-2A.....can i charge my galaxy s7 edge via this wireless charger...

In my galaxy s7 edge camera has noise effect.In low light the effect is sharp.In pro mode my camera highest iso level is 800.It is not increase than 800.But in many review i saw the iso level was 1600 or 3200.please give me a suggestion.

I have deleted my important massage on Galaxy s7 edge.so how can I recovery my message from Galaxy s7 no root

I downloaded a third party app "vidmate" from play store.but it is not support in galaxy s7 edge.Tubemate is also app of download YouTube video.but I don't trust on it.please give me a solution.