My phone is locked please help unlock

HI is your phone locked to network provider .Then you can easily unlock it using sites like Unlocking4Free.com here they will generate network unlock code for some older mobile models at free of cost ...Else if you want to unlock your phone from security code then try default code like 0000 or 1234 to reset your phone .If this code didn't help to reset your phone then visit the same site which i mentioned above .They will generate master reset code for some older Nokia and alcatel mobile models at free of cost ..You can make use of it and reset your phone..