SAMSUNG S4 charging question

[FunkySeng]

Hi guys, do you guys charge your phone when your phone totally no power or when you charge below 20% or above 20%?

 

[alo]

i normally charge the phone when the batt is ard 30-40%

 

[adrian3]

read this --> bit.ly/zCZuEb

If you prefer the abridged version; (1) only let it drain completely once a month, (2) try to charge around 40%, (3) keep your phone cool