I put my sim card in the phone and it say no sim card

Did you mean your phone shown no sim card even your sim card present on your phone?
Yes means,
1.There may be a problem in your Sim card so try another one.
2.Check your Sim whether it's properly inserted or not
3.Your mobile is locked to particular network provider.
If your problem persists after trying the first two steps means,Your mobile phone is restricted by some network so try to unlock your mobile phone.You can unlock your mobile phone using network unlock code.It's the best way to unlock your phone.If you need an unlock code for your phone visit
OnlineGSMUnlock.com