Depends of your usage and goals. Personally, I have no problem making it through a day on one charge with wifi always on. If you often find yourself running out of power before you can get to a charger, it might be worth it to switch wifi off. Not sure how much time it will save you though.
Posts that claim it will "kill" your battery life are probably hyperbole.
Thanks for the tip, had no idea you could turn off "ask to join". It was driving me crazy too, that's why I just turn off wifi all together when not in use.
Thanks for the tip, had no idea you could turn off "ask to join". It was driving me crazy too, that's why I just turn off wifi all together when not in use.
Same here.
I never turn wifi off.
It hardly uses any extra battery if it doesnt always scan for available networks.
I always turn that setting off too.