The Android-like feature allows users to pick from a series of word choices. Activating the feature does not require a jailbreak. The discovery is being credited to Sonny Dickson, a self-described iOS developer and hacker. Dickson offers the following advice for enabling the feature: Download iBackupBot and backup your iPhone/iPod in iTunes with the following code: KeyboardAutocorrectionListsYES
Source: https://threatpost.com/hidden-apple-ios-5-autocorrect-keyboard-bar-found-researcher-111311/75888/