: Lower the metal holder and slide it back to the right to lock the card in place.
If the phone displays an "Insert SIM" or "No SIM" error after installation, try these common fixes: Nokia Asha 311 Insert Sim
: Place your fingernail in the notch at the bottom of the phone and lift the cover off. Remove Battery : Lift the battery out of its compartment. Open SIM Holder : Locate the SIM card holder. : Lower the metal holder and slide it
Insert the SIM card and battery - Nokia Asha 311 - helpdoc.net Nokia Asha 311 Insert Sim