Are you planning to sell your iPhone 17, troubleshoot a persistent software issue, or simply start fresh with your device? A factory reset can help you accomplish these goals by erasing your personal information, settings, and installed apps, returning your iPhone to its initial setup screen.
The process is almost identical on the iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max. You do not need a computer or any special software to reset your device through its Settings app. However, before you begin, it is important to understand that a factory reset permanently removes locally stored data that has not been backed up.
In this guide, you will learn how to back up your iPhone, erase all content and settings, handle your Apple Account password if requested, and set up your device again.
How to Factory Reset iPhone 17, 17 Pro, or 17 Pro Max?

To factory reset your iPhone 17, 17 Pro, or 17 Pro Max, follow these steps:
- To protect your personal information, back up your iPhone to iCloud or a computer.
- To begin the reset process, open Settings and tap General.
- To access the reset options, scroll down and select Transfer or Reset iPhone.
- To erase your device, tap Erase All Content and Settings.
- To continue, review the information on the screen and tap Continue.
- To authorize the reset, enter your iPhone passcode and your Apple Account password if requested.
- To finish, follow the onscreen instructions and wait for the iPhone to erase its data and restart.
- To use your iPhone again, follow the setup assistant or restore your data from a backup.
Step 1: Back Up Your iPhone Before Resetting
Before you factory reset your iPhone 17, make sure your important information is safely backed up. The reset removes your photos, videos, messages, downloaded apps, personal settings, and other data stored on the device. Without a backup or a separate copy, you may not be able to recover that information.
To create an iCloud backup, open Settings > [Your Name] > iCloud > iCloud Backup > Back Up Now. Keep your iPhone connected to Wi-Fi and wait for the backup to finish. You can check the latest backup date on the same screen. If you prefer, connect your iPhone to a Mac or Windows PC and create a backup using Finder or the Apple Devices app, respectively.
Make sure you have saved important files and can access your Apple Account before proceeding. If you are resetting the phone because you plan to sell or trade it, do not skip this step.
Step 2: Check Your Battery, Internet Connection, and Account Details
Once your backup is complete, prepare your iPhone for the reset. It is a good idea to charge the device or connect it to a power source so it does not run out of battery during the process. Keep your Apple Account password handy because your iPhone may request it to turn off Find My and complete the erase process.
You should also make sure you can connect to a reliable Wi-Fi network if you plan to restore your backup or activate your iPhone afterward. If you use an eSIM, decide whether you want to keep your cellular plan or remove it. This decision matters if you are selling the device or transferring your number to another phone.
Step 3: Open the General Settings Menu
Now you can start the factory reset process. Unlock your iPhone 17, 17 Pro, or 17 Pro Max and open the Settings app from the Home Screen or App Library.
Scroll down and tap General. This menu contains options for software updates, device information, storage, and system management. Continue scrolling toward the bottom until you find the transfer and reset options.
The navigation path is Settings > General > Transfer or Reset iPhone. Tap this option to open the screen where you can prepare your iPhone for a new owner or erase its current data.
Step 4: Select Erase All Content and Settings
On the Transfer or Reset iPhone screen, you will see different options for resetting your device. If you want to completely wipe your iPhone and return it to its factory state, tap Erase All Content and Settings.
Be careful not to select the regular Reset option by mistake. Resetting individual settings can change network configurations, privacy preferences, or other options without deleting your personal files. A factory reset is different because it removes your personal data and settings.
After selecting Erase All Content and Settings, your iPhone will display information about what will be removed. Review this information carefully before continuing. If you have not backed up your data, stop here and create a backup first.
Step 5: Review Your eSIM Options and Confirm the Reset
Your iPhone may ask whether you want to keep or erase your eSIM during the reset. An eSIM is a digital SIM that connects your phone to your wireless carrier.
If you plan to continue using your iPhone, keeping the eSIM is usually the convenient option. If you are selling, trading in, or giving the phone away, deleting your eSIM may be appropriate once your cellular plan has been transferred or canceled as needed. Deleting an eSIM does not cancel your wireless subscription automatically, and you may need your carrier’s help to reactivate service.
Follow the onscreen instructions and tap Continue when you are ready. Your iPhone may ask you to enter your device passcode and Apple Account password. Enter the requested information to authorize the erase process.
Step 6: Wait for Your iPhone to Complete the Factory Reset
After you confirm the reset, your iPhone will begin erasing its content and settings. The screen may go dark, display an Apple logo, or show a progress indicator while the process runs.
Do not force your iPhone to shut down or interrupt the process. The amount of time required can vary depending on the device and its current state. Keep it connected to power if possible and allow it to finish.
When the reset is complete, your iPhone will restart and display the Hello screen. This indicates that the device has returned to the initial setup stage. Your previous apps, personal settings, and locally stored information will no longer be available on the erased device.
Step 7: Set Up Your iPhone Again or Prepare It for a New Owner
Once the Hello screen appears, you can choose what to do next. If you are keeping your iPhone, follow the onscreen setup instructions, connect to Wi-Fi, and sign in with your Apple Account when prompted. During setup, you can choose to restore from an iCloud backup, transfer data from another iPhone, or configure the device as new.
If you are selling or giving away your iPhone, stop at the Hello screen instead of signing in again. This allows the new owner to complete the setup using their own account.
Before handing over the phone, make sure you have transferred anything you need and removed the device from any relevant accounts or services if necessary. A properly completed erase also turns off Find My and removes Activation Lock, allowing the next owner to activate the device.
FAQs
1. Does factory resetting an iPhone 17 delete everything?
Yes. Choosing Erase All Content and Settings removes personal information, apps, and settings from your iPhone. Data already stored in iCloud or other cloud services is not automatically deleted from those services. You can restore compatible data from a backup afterward.
2. Can I factory reset my iPhone 17 without a computer?
Yes. You can reset your iPhone directly through Settings > General > Transfer or Reset iPhone > Erase All Content and Settings. A computer is not normally necessary when you can access your iPhone and know the required passcode and account credentials.
3. What if I forgot my iPhone passcode?
If you cannot unlock your iPhone or access the reset settings, you may need to use Apple’s recovery options to erase the device. Depending on your situation, you may be able to reset it using the device’s recovery features or restore it with a Mac or Windows computer. Be aware that erasing the device does not remove the need for the Apple Account associated with Activation Lock.
4. Will a factory reset fix iPhone 17 performance issues?
A factory reset can help resolve certain persistent software problems, including issues caused by settings or corrupted software configurations. However, it will not fix every problem, particularly hardware failures. Try restarting your iPhone and installing available software updates before erasing everything.
5. Should I remove my eSIM before resetting my iPhone?
Not necessarily. If you are keeping the phone and want to continue using the same cellular plan, you can generally choose to keep the eSIM. If you are giving the phone to someone else, consider removing the eSIM after arranging your service transfer. Contact your carrier if you are unsure how to move your plan.
6. Does factory resetting remove the latest iOS update?
No. Erasing all content and settings generally removes your personal data and restores default settings without downgrading the installed iOS version. Your iPhone will normally remain on the iOS version it was running before the reset.
Final Words
Factory resetting your iPhone 17, iPhone 17 Pro, or iPhone 17 Pro Max is a straightforward process when you follow the correct steps. Start by backing up your important data, confirm that you have access to your Apple Account, and then navigate to Settings > General > Transfer or Reset iPhone > Erase All Content and Settings.
Once the process finishes, you can restore your backup, configure your iPhone as new, or leave it at the Hello screen for its next owner.
Most importantly, double-check your backup and eSIM choices before confirming the reset.