Insert SIM card

Insert SIM card error:

This is a commonly known problem it can be happen from many reason but mostly their is two main reason.

Reason 1: Whenever Inserting a sim card in the mobile phone it should be Inserted correctly otherwise it will show Insert SIM card.

Reason 2: I Inserted SIM card correctly in my mobile phone but it is till showing Insert SIM why ?

Yes Mostly this happens when you buy a new SIM but which was packed long time back or this problem can be also seen when you remove the SIM card from your mobile phone and insert it into any other mobile phone.

To correct this problem take the SIM card and slightly rub the Metallic Side of the sim on any smooth surface, put the SIM card back in the mobile phone, it should work now.