I
Itsmehey
Guest
Hi guys! The question goes just as the topic does: what's better for my galaxy s4? KitKat or should I upgrade it to Lollipop? One might say that of course the latest version is superior, but from what I've heard some phones suffer from the 5.0 upgrade - losing their performance speed, battery life and such. Has anyone made such research with s4? If so, I'd appreciate if you lent a hand 
Thanks in advance!

Thanks in advance!