Most of us never think of the smartphone's battery until we're out of it. It is when we see that percentage decrease that we realize we have to do anything to save, but there are some ways to extend the battery life, avoiding this last-minute panic. Since loading them the right way to keep your smartphone up to date, there are many little tricks that make a difference at one point. Thus, Wiko, European manufacturer of smartphones, brings you 6 essential tips for better use of your battery.