Facebook Page Like

Hello Everyone,
i just want to implement that my user can like my game page on facebook.
and i can find acknowledgement whether user like my page or not if my user like my pages on that basis
unlock level of my game.
is it posible ?
if yes then how ?

@slackmoehrle
@yinjimmy

https://developers.facebook.com/docs/archive/docs/sharing/ios/like-button/?locale=en_US

With the release of the Facebook SDK version 4.28.0, the Like Button for iOS is deprecated. It will be supported until February 5, 2018.

But I do not known how about the pre-release.

@yinjimmy thank you for your reply.
i just want to user like my page from any where whether its from facebook app or web view
and i can find it in my game is my user liked my page or not?
and yes first of all user will login with facebook from my game.
so with help of sdkbox can i implement this ?