The REACH Student and Parent mobile app for Apple devices requires iOS Version 9.0 or higher to operate whilst iPhone 4 devices will not automatically update to this version of iOS. This guide will assist you to load iOS 9 onto your iPhone 4 device.
iOS 9 was a significant upgrade for Apple with many great new features however it is important to be mindful that it was developed specifically for hardware more advanced than the iPhone 4 and with larger screens. This guide will help you install iOS 9 using different methods and then jailbreak it if you want.
There are three methods to install iOS 9 on your iPhone 4. All the methods work equally well and you can use any of them to update to iOS 9.
Just like the OTA update shown below, this is among the simplest methods to install iOS 9 on your iPhone 4.
[ Image Credits : ios9cydia.com ]
It has been often said that OTA updates do not work well with jailbreaks. So if you are thinking of jailbreaking iOS 9, then you should follow the manual IPSW installation method. Please note that before starting this process, make sure that your device is fully charged. Now follow the below-given steps.
Latest iOS updates are available for OTA (over the air) download right when they are released. So in case you haven’t updated to iOS 9 yet, you can do so by going to Settings >> General >>Software Update. Now download the OTA update and it will be installed automatically.
Please remember that iOS 9 is a major update, so the OTA update will use up a lot of your data. Hence, perform the OTA updates when on Wi-Fi or an unlimited mobile data connection.