How to place the SIM card? May 12, 2023 07:59 Updated Insert the SIM card into the SIM1 slot. Please restart your terminal hereafter. Do not forget to modify the APN of your sim card : Proximus sim card Tango sim card Related articles How to connect to the Mobile Network (GPRS)? How to change the order of fallback mode at startup? Payment of the transactions 8210 - How to configure the APN for a Tango sim card? 9220 - How to place the SIM card?