Crosscall Core-Z5: Unrecognized SIM card
You have just acquired an Crosscall Core-Z5 and when you turn it on, it displays the following error message: SIM card not recognized. Oftentimes the Crosscall Core-Z5 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Crosscall Core-Z5 directly back. In truth, there … Read more