Oppo RX17: Unrecognized SIM card
You have just bought an Oppo RX17 and when you turn it on, it displays the following error text: SIM card not recognized. At times the Oppo RX17 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Oppo RX17 directly back. Certainly, there … Read more