saya baru beli lenovoS890 pakai kartu Im3. kok tiap kali tlp muncul peringatan roaming "The sim card that you are about to use is now roaming. no local SIM is available now. Would you like to continue?". Ama GPS nya gak bisa nge-lock. Knp ya gan? Masalah di HH nya apa di sim card nya. T...
