iPhone Guru

If you use the Safari browser search bar on your iPhone a history of your searches is compiled over time. These searches are offered via autocomplete on any future subsequent search queries. You can clear your iPhone search history by tapping Settings then Safari. Clear history, cookies and cache. Then choose Yahoo as your preferred search engine and clear history and cookies and cache again. Choose Google as your preferred search engine again and your history of past searches will no longer appear in iPhone Safari browser.