Mau nanya gan. Ane baru beli lg g4 second single sim versi korea gan. Di lockscreennya ada jam waktu korea https://postimg.org/image/tzzeqjzcb/ Trus camera gak bisa silent. Kira2 ada solusi buat ngilangin jam korea sma silent kamrenya gak gan? Apa bisa teratasi dg upgrade ke mrshmlow? Thanks bef