Nokia Asha 311 Insert Sim -
Insert the SIM card and battery - Nokia Asha 311 - helpdoc.net
If the phone displays an "Insert SIM" or "No SIM" error after installation, try these common fixes: Nokia Asha 311 Insert Sim
: Lower the metal holder and slide it back to the right to lock the card in place. Insert the SIM card and battery - Nokia Asha 311 - helpdoc