Please capitalize where necessary: apple has faced class action lawsuits over the "touch disease" after it refused to repair affected iphones for free.
A: Apple has faced class action lawsuits over the "touch disease" after it refused to repair affected iPhones for free.

Please capitalize where necessary: croatia, photos of croatia, travels to croatia, pula - photo travels
A: Croatia, photos of Croatia, travels to Croatia, Pula - photo travels

Please capitalize where necessary: substantially higher memory bandwidth
A: Substantially higher memory bandwidth

Please capitalize where necessary: crown prince constantine asked king frederik ix for princess anne-marie's hand in marriage at amalienborg palace in copenhagen.
A:
Crown Prince Constantine asked King Frederik IX for Princess Anne-Marie's hand in marriage at Amalienborg Palace in Copenhagen.