Invalid SIM card, Cannot find my contacts

My phone cannot connect to a network or “No service” is displayed

•Try connecting in another location

•Verify the network coverage with your operator

•Check with your operator that your SIM card is valid

•Try selecting the available network(s) manually

•Try connecting at a later time if the network is overloaded

Invalid SIM card

•Make sure the SIM card has been correctly inserted

•Make sure the chip on your SIM card is not damaged or scratched

•Make sure the service of your SIM card is available

•Make sure you have dialled a valid number and press the

key

•For international calls, check the country and area codes

•Make sure your phone is connected to a network, and the network is not overloaded or unavailable

•Check your subscription status with your operator (credit, SIM card valid, etc.)

•Make sure you have not barred outgoing calls

•Make sure your phone is switched on and connected to a network (check for overloaded or unavailable network)

•Check your subscription status with your operator (credit, SIM card valid, etc.)

•Make sure you have not forwarded incoming calls

•Make sure that you have not barred certain calls

The caller’s name/number does not appear when a call is received

•Check that you have subscribed to this service with your operator

•Your caller has concealed his/her name or number

•Make sure your SIM card is not broken

•Make sure your SIM card is inserted properly

•Import all contacts stored in SIM card to phone