Sa sim kahit airplane mode lang pag di naman need.Very well said.
Para sa mas ultra kunat, alisin niyo sim niyo haha.
Additional:
Charge your battery from 20% to 90% only, para tumagal ang battery life or battery cells. Although iisa lang naman pupuntahan ng battery mo, madedeads at mededeads yan, its a matter of time lang.
Nakakasama din yung overcharge, nakakamatay ng battery cells.