despite its high prices, the products of Apple Inc., especially smartphones, are very popular among users. There are various reasons why users prefer to use the Apple iPhone. One is its high security against viruses. Also, those who care about the quality of pictures that can be taken with Apple smartphones. Apple’s brand loyalties are looking for something unique and luxurious and even when they are hard up for their initial needs they buy Apple’s products. that’s how Apple users have grown so you need to introduce yourself more to your clients. One of the problems for Android phone users, including Samsung, HTC, Huawei, LG, and…is late upgrading for the new version of Android smartphones; While Apple will provide its users with the latest upgrades and provide updates as soon as possible. more than 80 percent of users quickly update their devices at the same time.