Tecno Camon 12 Air: Unrecognized SIM card
You have just purchased an Tecno Camon 12 Air and when you turn it on, it displays the following error text message: SIM card not recognized. Sometimes the Tecno Camon 12 Air does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Tecno Camon … Read more