Oppo A5: Unrecognized SIM card
You have just acquired an Oppo A5 and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Oppo A5 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Oppo A5 directly back. Certainly, there are … Read more