It say service restricted

Restriction code means Network unlock code.Nokia Phones asks for restriction code while inserting other GSM Network sim card in a locked phone...You need to get the restriction code from service provider.But service provider will ask you to wait for some days or even months to get the Restriction code..So better get the code from the site
prounlocking and unlock it easily....Then use any GSM Network sim card in Your Nokia 2700(2700 Classic).

Restriction is nothing but the unlocking for your mobile,
unlocking means in your phone just removes the SIM card restriction on your phone so that you can use any other network's SIM card.
To get the restriction code for your Nokia model mobile, just visit this site Wickedunlock.com, in this site just give your IMEI number , country & network lock after that within a short period you can get the restriction code for your nokia mobile............
I hope this may helpful to you.........

try it online

You can get the code from service provider and Unlock it............They will give it.

If the Phone asks for restriction code means it locked to Particular Network,the restriction code definition detail below:

Each phone that you buy from a store or a show room is SIM LOCKED. Meaning that it will only work with the carrier that you purchased the phone from and their service. The chip you are describing is called a SIM CARD this card is only programed to work with that specific phone from that specific carrier. You will have to get a phone that is UNLOCKED or UNLOCK the phone that you have and want to use with other SIM CARDS.

Find out in which country Network,Country it locked now?,get the Network Restriction code from here Theunlockarena and Unlock it then use in any GSM Network Sim card...

PLEASE COULD I HAVE A RESTRICTION CODE FOR MY NOKIA C3 SO MY 02 SIM CARD WILL WORK IN IT PLEASE

Restriction is nothing but the unlocking for your mobile,
unlocking means in your phone just removes the SIM card restriction on your phone so that you can use any other network's SIM card.
To get the restriction code for your Nokia model mobile, just visit this site Unlocking4free.com, in this site just give your IMEI number , country & network lock after that within a short period you can get the restriction code for your nokia mobile......I hope this may helpful to you.........

nokia 3110c no sim card inserted orange romania imei 356418023318565 ,i want to insert sim but it says phone restricted insert unrestriction code.help me how to resolve it??

Sounds like you have not registered the new sim card with Customer Service. Call them.

my nokia 6300 dosenot accept other sim card