Why my iPhone is taking so long to update?

Venus.with.da.hoodie wrote:

so i have been googling all day why my iPhone is taking so long to update AND I HAVE BEEN GETTING THE SAME ANSWER i am aware that to update the phone it need to be connected to WiFi that not an answer so can i get the real reason

Here is the real answer from Apple supported document read here If your iPhone, iPad or iPod touch won’t update - Apple Support not only do you need to connect to wiif but it has to be a strong connection.