Gan emg ipin buat online 4jam termasuk boros gak gan? Ane cuman browsing pake safari sama Line 4 jam kalo liat batre persentase 1% 5menitan. Ane ipin 4 cdma 6.1.3 non jb waktu beli usage voice sama data 0 berati terhitung baru. Gimana cara biar irit batre selain settingan & brightness diminimalis...