can some one please help me unlock my phone

Activation Lock? Only the person who initiated the Activation Lock can remove it.

Locked because wrong password entered too many times?

Forgot passcode for your iPhone, iPad, or iPod touch, or your device is disabled - Apple Support

Locked to a wireless provider and you wish to use a different one? Contact the wireless provider

to which the iPhone is locked to see if they offer unlocking and if you qualify.

Something other type of unlock? Provide more details so someone may offer a solution.