Q:"I want to sell my old iPhone 6 in order to buy an iPhone XS for my girlfriend. Before selling, I need to reset it to a new one. Unfortunately, I don't remember the screen passcode because it has not been used for a long time. So, can anyone tell me how to erase iPhone without passcode? Thanks!" - John from Ludia Forum
Erasing an iPhone without passcode is one of the most common queries on the Internet, as most users like to save the screen passcode on iPhone but they forget it at times. Though you set a Touch ID, sometimes fingerprint cannot be accurately identified. Aimed at this problem, this article puts out 3 easy tips to erase iPhone without knowing passcode.
- Tips 1. Erase iPhone with Joyoshare iPasscode Unlocker
- Tips 2. Erase iPhone with iTunes When Forgot Passcode
- Tips 3. Erase iPhone without Passcode via iCloud
Part 1. How to Erase iPhone without Passcode via Joyoshare iPasscode Unlocker
Joyoshare iPasscode Unlocker is a secured and precise program, which is used to permanently erase iPhone without passcode at ease. If you come across this tiresome issue, it is one of the best solutions to help you out. In addition, it is capable of unlocking disabled iPhone, getting a used iPhone unlocked, factory reset iPhone with broken screen and solving so many such troubles. Regardless of whichever model your iPhone is, you can adopt it to unlock. After all, Joyoshare iPasscode Unlocker fully supports all iOS device models from old iPhone 4 to recent iPhone XR/XS/Max. More than that, it is absolutely compatible with the newest iOS version 12.4 as well.
As a smart and high-tech unlocking tool, deservedly it is able to crack 4 kinds of screen locks without effort, including digital passcode as well as Face ID and Touch ID. Given that not everyone is tech-savvy, how it works is pretty simple. Just with 3 steps, you can erase iPhone without passcode forever.
Key Features of Joyoshare iPasscode Unlocker:
Erase iPhone without passcode in all possible situations
Be able to unlock 4 types of screen passcodes promptly
Support all iOS devices like iPhone, iPad and iPod touch
Completely compatible with the latest iOS version 12.4

So let's move on to discuss how to erase an iPhone without passcode via Joyoshare iPasscode Unlocker. The following step-by-step guide just takes Mac as a study case.
Step 1 Launch Joyoshare iPasscode Unlocker
Firstly, download and install Joyoshare iPasscode Unlocker and connect your iPhone to the computer using a USB cable. Once it recognizes your iPhone, please press on "Start" to go further. Note that you have to turn off iTunes and make sure the iPhone is full of power while running this program.
Step 2 Manually set iPhone into DFU mode
Then, follow the on-screen instructions to set your iPhone into DFU mode. If your iPhone fails to enter DFU mode, it is an alternative solution to click the link located at the bottom of this interface to change to recovery mode.
Step 3 Download and verify the firmware package
After entering either DFU mode or recovery mode, all info of your iPhone will be detected by Joyoshare iPasscode Unlocker. Now, you are required to confirm it before downloading and verifying the firmware package with the "Download" button.
Step 4 Erase iPhone without passcode
Wait till verification is finished. It is time to tap on "Unlock" to let Joyoshare unlocking program unzip the firmware package and your iPhone will be erased without passcode after soon.
Part 2. How to Erase iPhone without Passcode Using iTunes
An official method to erase iPhone while forgetting passcode is adopting iTunes. If your iPhone has been synced with iTunes, you can restore iPhone with it directly. Perform the following if that is the case.

Step 1: Begin by plugging your iPhone to the trusted computer with an original USB. And then run iTunes. If available you need to update iTunes to the newest version;
Step 2: After that, click on your iPhone icon and there will appear a list of given options. Among them, you have to touch the "Summary" option;
Step 3: End by tapping on "Restore iPhone" to erase your iPhone without knowing passcode.
As one can imagine, another situation to apply iTunes to restore iPhone is that your iPhone has not been synced with iTunes. In such a case, you may take the steps below to erase iPhone with iTunes.

Step 1: The first step asks you to install the latest version of iTunes on your computer and connect iPhone to it;
Step 2: You should manually set your iPhone into recovery mode. Just keep holding the "Home" button and "Sleep" button at the same time until iPhone is turned off. Then, please release the "Sleep" button and continue to hold the "Home" button until you see "Connect to iTunes" on your iPhone screen;
Step 3: iTunes will automatically detect your iPhone in recovery mode and pop up a window to demand you to update or restore;
Step 4: To erase iPhone, you need to choose and hit the "Restore" button.
Part 3. How to Erase iPhone without Passcode via iCloud
It is not always possible to use iTunes to erase iPhone. For instance, if iTunes can not detect your iPhone no matter how many times you try, you must wonder how to erase an iPhone without iTunes. In the face of this condition, a great solution is making use of iCloud. However, there's one catch that you have to enable "Find My iPhone" on the locked device. If you have never done this before, follow the indications below.

Step 1: Get into iCloud official website on the computer or other devices and log in with your Apple ID associated with this iPhone;
Step 2: Then locate and tap on "Find My iPhone" to choose "All Devices;
Step 3: Among these devices, you ought to select the iPhone you would like to erase;
Step 4: A pop-up window will display and you just click on "Erase iPhone" to remotely erase all contents on your iPhone.