The equals sign means is equal to. It is telling us that one thing equates to another; that they are the same.
The iPhone 4 is the most recent iPhone to be discontinued from the iOS Update cycle. It did not receive the iOS 8 update, so it's final software version is iOS 7.1.2. You can update to this version through iTunes, or download it from an IPSW repository like this website: https://ipsw.me/.
Mujjo Wallet iPhone 7 Case. As you can see in the chart below, Facebook remains the most used app on smartphones, reaching 76.8 percent of all smartphone users that are 18 or older. Facebook Messenger comes in second place with 62.5 percent, while apps from Google round out the top 7.