u/ para pengguna ipon SU numpang tanya dong , u/ ios 7.1.1 rsim brp / tipe apa yg support telp,sms,inet,cek pulsa lancar ? adek ane pake ipon 4s verizon skrg pake rsim 7 & msh di ios 6 , rencana mau update ke ios 7.1.1 tp khawatir rsim g support mohon dijawab ya agan-agan yg tau . thanks