I have J7 Max. In my scrren lock type i have already have lock as pattern and fingerprint. When I tried to open my phone some time pattern is required bit some time it open directly. I have security issues. Anybody can use my phone. How can this prob...

From last couple of days I face issue related battery charging. When I put my mob on charging, sometime my mob charge regular, sometime charging is slow. And sometime charging percentage is not increase means charging is not done. I already visit the...

Here I want to inform you that when I try take picture from J7Max I have to wait for long time to capture picture. I already check other same model mobile. This is my third attempt stil I couldn't get any solution.

Today, I found dot on my screen. Before today there is a no dot on my screen. I already mention red circle on that dot.

how to take selfie using volume key on j7 max?