: Place the Mini-SIM card into the slot with the gold contact area facing down . Ensure the cut corner of the SIM matches the orientation shown in the slot's diagram.
: Lower the metal holder and slide it back to the right to lock the card in place. Nokia Asha 311 Insert Sim
: Replace the battery, then snap the back cover back into position. Troubleshooting "Insert SIM" Errors : Place the Mini-SIM card into the slot
If the phone displays an "Insert SIM" or "No SIM" error after installation, try these common fixes: : Replace the battery, then snap the back
the metal holder to the left (or as indicated by the "open" arrow) and lift it up.
: 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.
Insert the SIM card and battery - Nokia Asha 311 - helpdoc.net