Christmas is one of those times when elderly, not so technologically-minded relatives encounter some of the newest gadgets on the market - often with hilarious results.

Jordan Graham used the opportunity to have a little fun at his grandmother's expense by placing a chocolate phone inside an iPhone box and offering it to her as a present.

Initially unimpressed at upgrading her landline, she notices something is up when he prompts her to "take a bite out of [her] phone."