AutoFill on iPhone can save your passwords, addresses, payment details, and other personal information, making it faster to log into websites and fill out online forms. While this feature is convenient, it can also become a privacy concern, especially if outdated or incorrect information keeps appearing or if you share your device with others.
Whether you want to delete saved passwords, remove old credit card details, clear keyboard suggestions, or completely turn off AutoFill, this guide will show you how to clear AutoFill on iPhone step by step.

AutoFill is a built-in feature on iPhone that automatically fills in saved information when you browse websites, sign in to apps, or complete online forms. It helps save time by remembering details you use frequently, so you don't have to type them repeatedly.
On iPhone, AutoFill mainly works in Safari (Safari Not Loading Websites?), but some third-party apps and browsers such as Google Chrome also support similar features.
AutoFill can store different types of information, including:
For example, when you visit a login page, Safari may automatically suggest your saved password. When shopping online, your iPhone may also fill in your shipping address and payment information automatically.
Although AutoFill is designed to make browsing and form-filling faster, there are several reasons why you may want to clear it on your iPhone.
1. Protect Your Privacy
AutoFill stores sensitive information such as passwords, addresses, and payment details. If someone else uses your device, they may be able to see or misuse this data. Clearing AutoFill helps reduce this risk.
2. Remove Outdated or Incorrect Information
Over time, your saved data may change - for example, a new home address, updated email, or changed credit card. Old AutoFill entries can cause confusion or lead to incorrect form submissions.
3. Fix Wrong or Unwanted Suggestions
Sometimes AutoFill may keep suggesting the wrong login details or outdated form entries. Clearing saved data helps reset and improve accuracy.
4. Improve Device Organization
Too many saved entries in passwords, contacts, or payment details can make management messy. Cleaning AutoFill helps keep your saved data more organized and easier to control.
5. Prepare Before Selling or Sharing Your iPhone
If you plan to sell, give away, or share your iPhone, clearing AutoFill ensures your personal information is not left behind. (How to Prepare iPhone for Trade-In?)
If you want to remove saved AutoFill data, you can manage it directly in settings. Most AutoFill data on iPhone is handled by Safari and iCloud Keychain.
1. Clear Contact Info and Addresses
This stops Safari from automatically filling personal details in forms.
2. Delete Saved Credit Cards
3. Remove Saved Passwords

If you don't want iPhone to automatically fill in any information, you can fully disable AutoFill settings.
1. Turn Off Safari AutoFill
This stops Safari from filling in personal details like addresses and payment info.
2. Turn Off Password AutoFill
After completing these steps, your iPhone will no longer automatically fill in passwords, contact details, or payment information.
Besides Safari AutoFill, your iPhone keyboard also learns words and suggestions over time. This can affect typing suggestions in messages, emails, and apps.
1. Reset Keyboard Dictionary

2. Turn Off Predictive Text (Optional)
If you use a different browser, AutoFill data may also be stored in your browser app. In Google Chrome, you can manage and delete saved passwords, addresses, and payment methods directly.
1. Delete Saved Passwords
2. Clear Payment Methods and Addresses
3. Optional: Clear Browsing Data
Manually clearing AutoFill is helpful, but it can be time-consuming if you have lots of saved passwords, contacts, or files. If you want more control and a safer way to manage your iPhone data, using a dedicated iOS data management tool can be a better option. One reliable choice is Coolmuster iOS Assistant, which helps you manage and back up iPhone data on a computer without using iTunes.
Key features of iOS Assistant:
How to use iOS Assistant to manage your iPhone data:
01Download and install iOS Assistant on your Windows PC or Mac. Launch the program and connect your iPhone to the computer using a USB cable. Unlock your iPhone and tap "Trust" when the trust prompt appears on the screen. The software will quickly detect your device automatically.

02Once connected, all your iPhone data categories will appear on the left panel, such as Contacts, Messages, Photos, Videos, Notes, and more. Click a category to preview the detailed files stored on your iPhone.

03After selecting the files, use the top menu to export data to your computer, import data from computer to your iPhone, or permanently delete unnecessary information from your iPhone. This helps you better organize private data and free up storage while keeping important files safe.

Video Tutorial:
In this guide, we explained how to clear AutoFill on iPhone, including saved passwords, contact details, credit cards, and keyboard suggestions. You also learned how to disable AutoFill in Safari and Google Chrome. By managing AutoFill settings properly, you can better protect your privacy and keep your iPhone data clean and organized.
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