If you’re like most people, you probably use your iPhone to type and store important information. But if you want to erase all of your keyboard history on the device, there are a few steps you can take. First, open the Settings app and select Keyboard. Then, under the Keyboard section, select Erase All Keys. Next, enter a passcode into the Erase Keyboard dialog box and click Erase. Finally, confirm the erasure by pressing OK. Your iPhone will erase all of its keyboard history including any passwords you may have used.
