

Step 2: Check your storage space ( Settings -> General -> Storage & iCloud Usage -> Manage Storage) and make sure that you have at least 1,6 GB free space.

How To Install iOS 10 Developer Beta 2 Step 1: Grab your iPhone and perform a complete backup via iTunes or iCloud.

If you’re still on iOS 9 or older, you do need to go through the steps highlighted within this article. The firmware size is around 500 MB, so make sure that you have at least the same amount of storage space available before you proceed with the upgrade process. If you already run Developer Beta 1 on your iPhone things are really simple because you can use the OTA (over-the-air) update feature and grab Beta 2, as you do with any regular iOS update. However there is a way to download iOS 10 Beta 2 on your iPhone without owning a premium Apple account. You can even grab the iOS 10 developer beta profile if you opt to pay the $99 membership. Anyone can signup and become a developer. As the initial beta this newest firmware is also available only for Apple developers. IOS 10 Developer Beta 2 The Cupertino-based technology company has recently seeded the 2nd test version for iOS 10.
