Open the Settings app
Tap Safari
Tap Clear History and Website Data
Confirm by tapping Clear History and Data
To clear app history, open the app and look for its own History, Recent, or Activity section
To clear keyboard history, go to Settings, tap General, tap Transfer or Reset iPhone, tap Reset, then tap Reset Keyboard Dictionary
To clear search history in apps like Maps, YouTube, or Chrome, open the app and delete history from its settings or history menu
To clear call history, open Phone, tap Recents, then tap Edit and clear individual entries if available
To clear Messages history, delete conversations manually in the Messages app
To clear browsing history in Chrome, open Chrome, tap the three dots, tap History, then tap Clear Browsing Data
To clear browsing history in Firefox, open Firefox, tap the menu, tap History, then clear recent history
To clear Siri history, go to Settings, tap Siri & Search, then Siri & Dictation History and delete it if available
To clear app cache, delete and reinstall the app if the app does not offer a cache-clearing option