Go back to Settings and tap General > Transfer or Reset [device] > Erase All Content and Settings. If you turned on Find My [device], you may need to enter your Apple ID and password. If your device uses eSIM, choose the option to erase your device and the eSIM profile when asked.
If I erase my old phone, will it affect my new one? No, if you erase your old phone, that will not affect your new phone. However, if you do not back up your old phone, you will not be able to restore your data on the new phone.
What happens when you erase a device in Find My? A confirmation email is sent to your Apple ID email address. When you erase a device remotely using Find My, Activation Lock remains on to protect it. Your Apple ID and password are required to reactivate it.
When you erase your iPhone or iPad, Find My [device] and Activation Lock are turned off.
Erase device: Permanently deletes all data on your device, but may not delete SD cards. After you erase, Find My Device won't work on the device.
If all your data fits on the new device, you can transfer your data to the new device without removing anything. If you're moving to a lower-capacity device, you might need to optimize or remove some of your existing content.
Reset All Settings: All settings—including network settings, the keyboard dictionary, location settings, privacy settings, and Apple Pay cards—are removed or reset to their defaults. No data or media are deleted.
If you've already set up your iPhone as a new device, then you'll have to erase it to get to the transfer options. After you do, follow these steps: Make sure you have a recent iCloud backup to restore from. On your new iPhone, go to Settings > General > Reset, then tap Erase All Content and Settings.
Although deleting data via 'Erase All Content and Settings' on iPhone will make your device as clean as new, but it is not enough. Your iPhone data after factory reset is still recoverable by hackers.
Whether you plan to trade in your old Android phone for a discount on your new phone, sell it on eBay, give it away to a friend, or drop it off for recycling, you're going to want to wipe it of all your data first by resetting it to factory conditions. Luckily, that's pretty easy to do.
Removing a device from your Apple account and signing out does not remove all your data or information. If you intend to sell your device, be sure to perform a factory reset.
You can not delete an Apple ID. It is asking for the password because you have an app on the devices trying to update that has been purchased on the old Apple ID. Purchases are permanently linked to the Apple iD that they were made on.
Important: A factory reset erases all your data from your phone. If you're resetting to fix an issue, we recommend first trying other solutions. Learn how to troubleshoot Android issues. To restore your data after you reset your phone, you must enter security info.
When you tap Erase All Content and Settings, it will erase your device completely, including any credit or debit cards you've added for Apple Pay and any photos, contacts, music or apps. It will also turn off iCloud, iMessage, FaceTime, Game Center and other services.
If, for example, you opened the contacts app and started deleting contacts, they would also be deleted from the iPad (assuming you were syncing contacts with iCloud). But tapping Erase All Content and Settings won't delete anything from your iCloud account or any of your other devices. It will only erase the phone.
Just about 10-15 minutes. However, if you are stuck with the erasing process, better to look for another solution to erase your data completely from the iPhone. The most recommended option to erase data on any iOS device is to use FoneDog iPhone Cleaner.
Method 3: Use iCloud to Find Your Lost iPhone Even When It's Powered Off/ Factory Reset. You can also use iCloud's website to track your lost iPhone even if it has been powered off or doesn't have enough battery backup.