Wiping an iPhone 15 means erasing all your personal data and returning the phone to factory settings. First back up any data you want to keep, then sign out of your Apple ID and turn off Find My iPhone. Next use Settings to erase all content and settings, or connect to a Mac or PC to restore the device if needed. Finally remove the SIM and confirm the phone starts on the setup screen. You will be ready to sell, trade, or pass on the phone safely.
Step by step tutorial: How To Wipe An iPhone 15
This short guide will walk you through backing up, signing out, erasing, and verifying a complete wipe of your iPhone 15. Follow each step in order to avoid losing data or running into activation locks.
Step 1: Back up your iPhone.
Use iCloud or a computer to make a current backup before wiping the device.
Backups save photos, messages, app data, and settings. To use iCloud, connect to Wi Fi, open Settings, tap your name, then iCloud, then iCloud Backup, and tap Back Up Now. To use a Mac or PC, connect the iPhone with a cable and use Finder or iTunes to create a local backup.
Step 2: Sign out of your Apple ID and turn off Find My.
Open Settings, tap your name, scroll down, and choose Sign Out to remove your Apple ID and disable Find My.
Signing out prevents activation lock and ensures the new owner can use the phone. You may need your Apple ID password to complete this step. If you forget the password, reset it at iforgot.apple.com before proceeding.
Step 3: Erase all content and settings from the iPhone.
Go to Settings, tap General, then Transfer or Reset iPhone, and choose Erase All Content and Settings to wipe the device.
This option deletes everything and restores factory defaults. The phone will ask for your passcode and Apple ID password if required. Wait for the process to finish and for the phone to restart to the setup screen.
Step 4: Use a Mac or PC to restore if the phone will not erase normally.
Connect the iPhone to a computer with Finder or iTunes open, put the phone in recovery mode, and choose Restore to reinstall iOS and erase the device.
A restore can fix software issues or bypass a stuck erase. Follow on-screen instructions to put the iPhone into recovery mode. Restoring downloads the latest iOS and wipes the device clean.
Step 5: Remove the SIM card and verify the setup screen.
Eject the SIM tray, take out the SIM, then power on the iPhone and confirm it displays the Hello setup screen.
Removing the SIM protects your cellular account and makes the phone ready for a new user. If you plan to keep the number, move the SIM to your new phone later. Check that activation lock is off by seeing if the device asks for the previous owner Apple ID.
After you complete the wipe, the iPhone will restart and show the initial setup screens. The device will no longer have your data or access to your Apple account. If you backed up, you can restore that data to a new device or to this one later.
Tips for How To Wipe An iPhone 15
- Make sure your backup completed successfully before erasing, check the date and time of the last backup.
- Sign out of apps like iMessage and FaceTime if you use another Apple device to avoid message mix-ups.
- Keep your iPhone charged or plugged in during the erase to prevent interruption.
- If you plan to sell, include original accessories and remove any cases or screen protectors first.
- Note your carrier information and unlock status before removing the SIM if you want to transfer the phone.
- Disable two factor authentication backup codes if you plan to hand off access for account recovery.
- Keep your Apple ID password handy, you will need it to sign out or disable Activation Lock.
Frequently asked questions
What happens to my photos after I wipe the iPhone?
If you backed up to iCloud or your computer, your photos are saved there and can be restored. If you did not back up, photos will be permanently deleted from the device. Consider exporting important images to a computer before wiping.
Can I wipe the phone without the Apple ID password?
You should sign out with the Apple ID password to avoid Activation Lock. Without the password, you may not be able to remove the account or pass setup. If you cannot recover the password, contact Apple Support with proof of purchase.
Will erasing the iPhone delete the iOS update?
No, erasing restores the device to factory settings but keeps or reinstalls the current iOS version. If you restore via a computer, the latest version of iOS compatible with the iPhone 15 will be installed. The phone will not revert to a much older system.
How long does the erase process take?
Most erases finish within a few minutes, but restoring iOS from a computer can take longer depending on your internet speed. Large backups and downloads add time. Do not interrupt the process once it starts.
Do I need to remove the SIM card before wiping the phone?
You do not have to remove the SIM to erase the phone, but it is a good idea to remove it before handing the phone to someone else. Removing the SIM protects your phone number and carrier account. You can also transfer the SIM to your new device afterward.
Summary
- Back up your iPhone.
- Sign out of Apple ID and turn off Find My.
- Erase all content and settings.
- Restore via computer if needed.
- Remove SIM and verify setup screen.
Conclusion
Wiping an iPhone 15 is a simple but important task when you want to sell, trade, recycle, or give the phone away. The key steps are backing up your data, signing out of your Apple ID, using the erase function in Settings, or restoring with a computer if problems arise. Take your time with the backup step. Losing photos or messages is a common regret when people rush through the process.
Also make sure Find My is turned off by signing out of your account. Activation Lock protects your device, but it can also prevent the next owner from using the phone if you forget to disable it. If you do run into trouble, Apple Support can guide you, but having proof of ownership is often needed.
After the wipe, verify the phone starts on the Hello setup screen. That confirms your personal data is gone and the device is ready for a new user. If you plan to sell online, include clear photos and mention whether the phone is unlocked from your carrier. For privacy, consider removing the SIM and any external storage or accessories before shipping or handing it over.
If you need more detailed steps for backing up to a computer, or if you encounter an unexpected error during restore, consult Apple’s support pages or schedule a visit to an Apple Store. Knowing how to wipe your iPhone 15 protects your data and gives you peace of mind. If you are ready, follow the steps above and complete the wipe safely.

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.