Discuss the factors causing the demand for the iPhone to shift to the right.

Section 1 is definitions - define demand - the quantity of a good/service consumers are willing/able to buy at any price/timeSection 2 - Draw Diagram Section 3 - Analyse factors causing the shift - while applying to the question! Section 4 Analyse which factor is the most likely.
Possible factors - Fashions and Trends, Price increase of a substitute good, decrease in price of complements like chargers and apps