In 2024, New Guide How To Check iCloud Activation Lock Status On Your iPhone 11 Pro
New Guide: How To Check iCloud Activation Lock Status On Your Apple iPhone 11 Pro
Apple’s iOS is renowned for its robust security features, including the iCloud Activation Lock. This feature plays a crucial role in safeguarding Apple devices against unauthorized access. It’s a way to ensure that only the rightful owner can use and access the Apple iPhone 11 Pro device. Originally designed as a theft deterrent, the iCloud Activation Lock on used Apple Devices becomes especially important when buying or selling second-hand phones.
Understanding the status of this lock is essential to ensure a secure and legitimate transaction. In this 2024 guide, you’ll dive into how to check the iCloud Activation Lock status. It’s a critical step for anyone involved in the trade of used Apple devices online or otherwise.
Part 1: How To Check Activation Lock Status Before You Buy a Used Device
Understanding the iCloud Activation Lock is essential when purchasing a used Apple device. This security feature, designed by Apple, is activated when ‘Find My iPhone’ is enabled. It links the Apple iPhone 11 Pro device to the owner’s Apple ID, preventing others from activating it without the owner’s permission. This lock is crucial for preventing unauthorized use of lost or stolen devices.
Before buying a used iPhone or iPad, checking the iCloud Activation Lock status is important. Here’s how:
- Step 1: Power on the Apple iPhone 11 Pro device and unlock it. This step will confirm whether the Apple iPhone 11 Pro device has been properly erased.
Note: If you’re greeted with the passcode Lock Screen or the Home Screen, it indicates that the Apple iPhone 11 Pro device still needs to be fully erased. In this case, ask the seller to completely erase the Apple iPhone 11 Pro device before proceeding. It’s important to only take ownership of any used Apple device once it has been erased.
- Step 2: Start setting up the Apple iPhone 11 Pro device as if it were new. This step is crucial in identifying if the Apple iPhone 11 Pro device is still tied to the previous owner’s account.
- Step 3: During the setup, if the Apple iPhone 11 Pro device prompts you for the previous owner’s Apple ID and password, it’s a clear sign that the Apple iPhone 11 Pro device is still linked to the account. Hand the Apple iPhone 11 Pro device back to the seller and request them to enter their password.
If the previous owner is absent, ask them to remove their iCloud account from the phone through a web browser. This step is vital. Remember, always perform an activation lock check when buying second-hand phones.
Part 2: How To Check the iCloud Activation Lock Status of Your Devices
If you’re planning to sell your Apple iPhone 11 Pro or are curious about the status of a lost phone, you should also perform an iCloud lock check. This feature, crucial for security, can prevent a new user from accessing the phone without your permission. Here’s how you can check the status:
Method 1: Check Within the Phone
The first way to check your devices’ iCloud activation lock status is through the Apple iPhone 11 Pro devices themselves. There are two ways to do this, as presented in this section.
Method 1.1: Navigating to the Settings App
First, open Settings on your iDevice. At the top of its menu, tap on your profile name.
If you see an iCloud account listed here and you’re signed in, your device is still linked to that iCloud account. Thus, it will still be under the iCloud Activation Lock. If there is no iCloud activation lock, it should look like this:
Method 1.2: Check During Phone Activation
If you are setting up the phone afresh or after a factory reset, proceed with the initial setup steps. Suppose the Apple iPhone 11 Pro device asks for an Apple ID and password previously associated with the Apple iPhone 11 Pro device at any point during the setup. In that case, it indicates that the iCloud Activation Lock is still active. This occurs if the Apple iPhone 11 Pro device was not correctly erased before the reset.
Method 2: Using IMEI Number
Every iPhone or iPad has its own IMEI number. It can be used to check details about the Apple iPhone 11 Pro device remotely, including checking the iCloud Activation Lock. Here are the steps to use your IMEI number to check the iCloud Activation Lock status of your phone using third-party apps:
- Step 1: Open your Settings app on the iDevice.
- Step 2: Go to General, then choose About.
- Step 3: Find the IMEI number by scrolling down. It’s a 15-digit number that’s unique to your device.
- Step 4: Several third-party websites offer services to check iCloud Activation Lock status using the IMEI number. Some of these services are free, while others might charge a small fee. Make sure to use a reputable service to avoid scams.
- Step 5: On the chosen service’s website, enter your device’s IMEI number.
- Step 6: The service will provide details regarding the iCloud activation lock status.
Remember, if selling, always erase your device and sign out of iCloud to remove the activation lock. For buyers, always ensure your device is free from previous iCloud accounts.
Part 3: How To Remove iCloud Activation Lock
If you discover that the iCloud Activation Lock is still active on your iOS device, removing it is crucial, especially if you plan to sell or repurpose it. There are a few methods to do this, depending on whether you have physical access to the phone.
Method 1: Removing Apple ID Through Apple’s Means
The simplest way to remove the iCloud activation lock is by removing the Apple ID from the phone. You can do these in two ways, as will be outlined below:
Method 1.1 Removing Apple ID When You Have the Apple iPhone 11 Pro device With You
When you have the iDevice with you, it’s easy to remove the Apple ID. Just follow the steps below:
- Step 1: Launch the Settings app on your device.
- Step 2: Tap on your profile at the top of the app.
- Step 3: Tap on iCloud.
- Step 4: Find the Sign Out button. You’ll be prompted to enter your Apple ID password. After which, turn off your Find My by following the on-screen instructions.
Method 1.2. Removing Apple ID When You Don’t Have the Apple iPhone 11 Pro device
Apple also provides a remote way to remove a device from your Apple ID. Here’s how:
- Step 1: Go to www.iCloud.com/find.
- Step 2: Log in with your Apple ID, email address, phone number, and password.
- Step 3: Choose the one you want to remove from the list of devices.
- Step 4: Follow the prompts to remove the Apple iPhone 11 Pro device from your iCloud account.
If you have forgotten your Apple ID password, you’ll need to reset it. Visit Apple’s official Apple ID account page for password resetting instructions.
Method 2: Remove iCloud With Dr.Fone
In cases where you’ve forgotten your Apple ID password and need to remove the iCloud lock, third-party tools like Dr.Fone can be helpful. However, you should have physical access to the phone for this process.
Wondershare Dr.Fone is an all-in-one mobile solution that offers a range of features, including data recovery, system repair, and more. One of its key features is the Bypass iCloud Activation Lock tool of the Screen Unlock (iOS) feature, which can assist in removing iCloud Activation Lock.
Here’s how you can remove the iCloud Activation Lock with Dr.Fone:
Step 1: Download, install, and launch Wondershare Dr.Fone.
Step 2: Select Toolbox > Screen Unlock > iOS on the application’s interface.
- Step 3: Choose iCloud Activation Lock Removal.
- Step 4: On this page, click Start to start unlocking.
- Step 5: Connect your iDevice to your computer. You will be prompted by Dr.Fone.
- Step 6: At this juncture, you have to determine whether your phone is a GSM or CDMA device. You can see this through Settings > General > About. When it’s a CDMA device, the cellular/SIM compatibilities will be disabled. However, you can still use the phone for its other uses. Once you click Unlock Now, you’ll see this pop-up warning. Click Got it!
- Step 7: Next, you’ll have to Jailbreak your device for a full iCloud activation lock bypass. Click the Jailbreak Guide or the Watch Video button on this pop-up.
- Step 8: Once Dr.Fone confirms that your device is jailbroken, it will automatically start the bypass process.
- Step 9: Once the process is completed, click Done.
Conclusion
In this 2024 guide, you’ve explored various methods to check the iCloud Activation Lock status, an essential feature for iOS device security. Understanding how to verify this status, especially when buying or selling devices online. You’ve also learned how to remove them, so you know how to dispose of your devices properly. Managing your device’s iCloud Activation Lock status is key to ensuring its security and usability.
For those facing challenges with forgotten Apple ID credentials or needing to unlock their devices, Dr.Fone stands out as a reliable solution. It also has capabilities that extend beyond iCloud issues. Overall, it’s a valuable tool for a range of phone-related needs, so we recommend you to put it to use.
Tips: Are you searching for a powerful Screen Unlock tool? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!
A Comprehensive Guide to iCloud Unlock On Apple iPhone 11 Pro Online
Effortlessly reclaim control of your Apple device with this comprehensive guide on online iCloud unlocking tools with free ones. Imagine a seamless experience where the iCloud activation lock becomes a thing of the past. This article unveils the significance of unlocking iCloud for users, liberating your device from restrictions.
Moreover, explore a user-friendly desktop solution that empowers you to break free from limitations. Say farewell to barriers and hello to a world of possibilities as you delve into the essential steps of unlocking iCloud online. Your device, your control—so let’s make it happen!
Part I. 5 Tools To Unlock iCloud Online
Unlocking your iCloud just got simpler! This section will unveil five tools for hassle-free iCloud activation lock removal. Whether you’re seeking user-friendly interfaces or efficient solutions, this article has got you covered. Let’s dive into the world of unlocking iCloud free online with these web tools.
One major perk of these online services is that they don’t require any software installation. However, using such an iCloud unlock service might entail risks or limitations. Check them out below:
- There are certain insecure services out there that could put your iOS device at risk of virus infection.
- Certain services may jeopardize your warranty and privacy.
- Some sites are frauds that can’t get beyond iCloud Activation Lock, so you shouldn’t trust them.
You are free to choose whether or not to use these services. Here is a rundown of several suggestions for getting around iCloud Activation Lock:
1. DirectUnlocks
DirectUnlocks is your go-to solution for unlocking the full potential of your Apple iPhone 11 Pro. With a straightforward approach, this tool promises a seamless iCloud unlock online experience.
Key Features
Check out DirectUnlock’s benefits you can take advantage of below:
- Intuitive user interface for easy navigation.
- Swift and secure iCloud activation lock removal.
- Compatible with various iPhone models.
- Reliable customer support for assistance.
- Free online iCloud activation lock removal.
Pricing
- $19.95 with a money-back guarantee
2. CellUnlocks
CellUnlocks stands out as a reliable companion on your journey to iCloud freedom. This tool is designed to simplify the iCloud activation lock removal process.
Key Features
Below, you can find a list of the features that CellUnlock offers:
- User-friendly platform catering to all expertise levels.
- Efficient unlocking process without compromising data.
- Wide compatibility with different iPhone versions.
- Dedicated customer service, ensuring a smooth experience.
Pricing
- $25 with a money-back guarantee
3. Unlock iPhone
Unlock iPhone takes the complexity out of iCloud unlocking, offering a straightforward solution for users. Say goodbye to restrictions with this simplified free online iCloud unlocking tool.
Key Features
Read on to learn about the advantages of Unlock iPhone:
- Simplified process for hassle-free iCloud unlock online.
- Compatibility with various iOS versions.
- Secure and reliable unlocking without data loss.
- Accessible to users with varying technical knowledge.
- 24/7 Customer Support
Pricing
- Free
4. iCloud Activation Lock
Navigating through iCloud restrictions is a breeze with iCloud Activation Lock. This tool provides a reliable pathway to unlock your device with ease.
Key Features
Review the advantages of iCloud Activation Lock that you can enjoy below:
- A streamlined process for efficient iCloud activation lock removal.
- Compatibility with different iPhone models.
- Ensures data security during the unlocking process.
- Responsive customer support for queries.
Pricing
- Depends on the Apple iPhone 11 Pro device model, but pricing is within $40
5. iCloud Bypass
Unlocking iCloud has never been simpler than with iCloud Bypass. This tool offers a user-friendly approach to liberate your device from the iCloud activation lock.
Key Features
Take a look at the benefits of iCloud Bypass below:
- Straightforward iCloud unlock online process.
- Wide-ranging compatibility with iPhone and iOS versions.
- Transparent and secure unlocking procedure.
- Comprehensive support for users throughout the process.
Pricing:
- The price depends on the Apple iPhone 11 Pro device model
- No money-back guarantee
With these five exceptional tools, unlocking iCloud online becomes a stress-free journey. Choose the one that aligns with your needs, and say hello to a liberated iPhone experience. Embrace the simplicity of these tools and unlock the full potential of your device today!
Part II. Easily Bypass iCloud Activation Lock Using a Desktop Tool
Unlocking your iCloud online is good, but what if you find yourself in a spot with an unstable internet connection? Then, an online tool would not be an option. In that case, a reliable desktop tool is what you need instead! Meet Wondershare Dr.Fone - Screen Unlock (iOS) , your go-to solution for effortlessly bypassing iCloud activation lock.
Dr.Fone - Screen Unlock (iOS) is more than just a tool; it’s your key to unlocking the full potential of your Apple iPhone 11 Pro. With a user-friendly interface and a focus on simplicity, this desktop solution ensures a hassle-free iCloud unlock experience.
Key Features
The following capabilities and benefits make Dr.Fone an all-inclusive utility for fixing a wide range of issues with iPhones.
- **Intuitive Interface.**Fone stands out for its straightforward design. No technical jargon or complex steps—just a simple process that anyone can follow.
- **Efficient iCloud Bypass.**Say goodbye to waiting for an internet connection. Dr.Fone lets you bypass the iCloud activation lock directly from your desktop, providing a stable and efficient solution.
- This desktop tool caters to a wide range of iPhone and iOS versions, ensuring that users with different devices can benefit from its capabilities.
- **No Data Loss.**Worried about losing your precious data? Dr.Fone guarantees a secure iCloud activation lock removal without compromising your information.
- **Reliable Support.**Fone comes with a support system that ensures you’re never alone in the process. Any questions or concerns you may have will be addressed promptly.
- Protecting users’ personal information is the tool’s top priority. To protect sensitive data while unlocking, it uses strong encryption protocols.
- Dr.Fone can fix more than just activation problems. It can also help with things like recovering data from disabled devices, bypassing Apple ID, and unlocking a lost passcode.
How It Works
Using Dr.Fone - Screen Unlock (iOS) is as easy as 1-2-3. Get the rundown on how it works with this step-by-step guide below:
- Step 1: Install the most recent version of Wondershare Dr.Fone on your computer, then launch the program. Go to Toolbox, choose Screen Unlock, and then select iOS. On the next screen, select iCloud Activation Lock Removal from the menu.
- Step 2: Once prompted, select Start to begin the process of unlocking the Activation Lock on your iOS device.
- Step 3: You will be prompted to connect your iOS device to a USB cable while propagating to the appropriate function. The window will display the status as you connect the Apple iPhone 11 Pro device and quickly go to the next screen. Once you’re on the following screen, double-check all of the details of the iOS device before clicking the Unlock Now button.
Note: The solution presented below does not require jailbreaking your device. It supports devices running iOS 15.0 to 16.3 (iPhone 6 / 6 Plus, iPhone 6S / 6S Plus, iPhone 7 / 7 Plus, iPhone 8 / 8 Plus, iPhone X).
- Step 4: A warning prompt will appear on the screen, indicating that the user should be informed of the operation. Carefully read the agreement and confirm your agreement by ticking the appropriate box. To continue, click the Got It! button.
- Step 5: Use the on-screen directions to enter DFU Mode on your iOS device. When the Apple iPhone 11 Pro device is initialized in DFU Mode, the program sends a command to restart it. To proceed, use the “right arrow” on the right side of your screen.
- Step 6: Set the iOS device into DFU Mode for the second time. The program will then activate and unlock the Apple iPhone 11 Pro device. When it’s done, click the Got It! button to complete. If the platform does not detect the Apple iPhone 11 Pro device, the user must follow the on-screen instructions to enter DFU Mode on their iOS device.
- Step 7: Once the Apple iPhone 11 Pro device has been processed in DFU Mode, you will see the iCloud Activation Lock disappear from your computer’s screen. When the process is finished, the screen will display a completion message. Click Done to finish the removal of the iCloud Activation Lock.
When stability is key, and an uninterrupted internet connection seems like a distant dream, turn to Dr.Fone - Screen Unlock (iOS). This desktop tool provides a reliable, secure, and efficient way to bypass the iCloud activation lock, ensuring you regain control of your Apple iPhone 11 Pro without the headaches. Embrace simplicity, bid farewell to restrictions, and unlock the full potential of your device with Dr.Fone - Screen Unlock (iOS).
Read More About iCloud:
3 Ways to Recover iCloud Password
Tips for Fix iCloud Photos Not Syncing Issues
Ways to Restore from iCloud Backup Without Reset
Conclusion
In this guide, you were able to navigate the world of unlocking iCloud online. It has presented top online tools; some provide free iCloud unlocking services online. Besides, you’ve known a reliable desktop solution—Dr.Fone - Screen Unlock (iOS) . Make informed decisions, safeguard your data, simplify the process, and liberate your device. Choose reliability, opt for simplicity, and let your Apple iPhone 11 Pro become an open gateway to endless possibilities.
Remember, choosing a dependable solution is the key to unlocking your Apple iPhone 11 Pro. As a desktop tool, Dr.Fone – Screen Unlock provides a reliable, secure, and efficient way to bypass the iCloud activation lock. Unlock your iCloud wisely, and embrace the freedom that follows.
Tips: Are you searching for a powerful Unlock tool? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!
How to Remove Activation Lock On the Apple iPhone 11 Pro Without Previous Owner?
Refurbished iPhones or iPads have been a viable option for more and more people, especially with the major cell phone manufacturer, Apple, offering official purchase channels. However, there are many people who buy used phones through non-acquaintances who trade in their own Apple devices. So, the question arises: How to remove the Find My iPhone activation lock without a previous owner? It has become the focus of people’s attention.
The reason can vary, but the recovery process can be exasperating. Fortunately, there are several right approaches and alternatives that can help with the situation. This article will introduce to you some simple and effective tricks to remove the activation lock, even if you lose help from previous owners.
Here is a video for you to learn how to remove Activation Lock on iPhone/iPad/iPod Touch:
Why Apple Devices Get locked by Activation Lock? [A Simple Overview]
In case some users don’t know Activation Lock, we are giving a simple introduction to it. According to Apple, “Activation Lock is a feature that’s designed to prevent anyone else from using your Apple iPhone 11 Pro, iPad, iPod touch, or Apple Watch if it’s ever lost or stolen. Activation Lock is enabled automatically when you turn on Find My iPhone. Even if you erase your device remotely, the Activation Lock can continue to deter anyone from reactivating your device without your permission. All you need to do is keep Find My iPhone turned on and remember your Apple ID and password.”
Admittedly, it has a good side to follow, but it does have drawbacks to specific people. Here are the pros and cons of Activation lock.
Pros
- Locate and play a sound by Find My iPhone on missing Apple devices, like iPhone, iPad, Mac, etc
- Protect data if a device is stolen
Cons
- Make the first using process more troublesome if you cannot acquire the iCloud login information from the previous owner, after buying a second hand iPhone
To solve this small problem, in this post, we provide you with four effective solutions to help you remove Activation Lock without a previous owner.
Method 1: Remove Activation Lock Without Previous Owner Using Dr.Fone [iOS 12.0 and up]
Without the credential, or iCloud login information from the previous owner, Dr.Fone - Screen Unlock (iOS) could do a big favor. It applies to both MacBook and Windows, and it is a professional bypass tool for an iCloud activation lock. The following steps will help you to remove the iCloud activation lock.
Dr.Fone will access your iOS devices with a couple of clicks. Follow the video instructions below to remove find my iPhone/ iPad activation lock without a previous owner:
Dr.Fone - Screen Unlock
Remove Remove Activation Lock without Password in Minutes
- Remove Apple ID/iCloud Account efficiently.
- Save your Apple iPhone 11 Pro quickly from the disabled state.
- Free your sim out of any carrier worldwide.
- Bypass iCloud activation lock and enjoy all iCloud services.
- Works for all models of iPhone, iPad, and iPod touch.
4,008,670 people have downloaded it
Step-by-step guide for Windows users
- Step 1. Launch and install Dr.Fone on your PC, and select Screen Unlock from its home page.
- Step 2. Select “_iOS” mode, and click “iCloud Activation Lock Removal” to bypass the iCloud Activation Lock. Then, tap “Start”_.
- Step 3. If your iOS device is running iOS/iPadOS 15.0 to 16.3, you can follow this process. However, for iOS/iPadOS 12.0 to 14.8.1, you must first jailbreak your device by following the Jailbreak Guide .
- Step 4. Then, please carefully read the agreement, confirm and tick it before start removing the iCloud activation lock.
- Step 5. Next, follow the on-screen instructions to put your iOS device to enter DFU mode twice. And make sure your USB connection is stable, and you’ve unlocked the Apple iPhone 11 Pro device screen. When it is done, select Got It! button to continue.
- Step 6. Then, Dr.Fone Screen Unlock will start the unlocking process, just take some minutes to its completion. After a while, it will show the following interface as below when it gets finished.
Method 2: Remove Activation Lock Without Previous Owner by Apple Official Support
This method could be very useful, but not that easy because you need to get proof of the purchase from the previous owner first. Once you get the required documents, everything goes simple. Go and contact Apple Support , Apple staff will be able to support you. They will verify the original owner of the phone and then help you unlock the Apple iPhone 11 Pro device. In addition to proof of purchase, they may ask for other documents as well as your identity cards. They will remove the Activation Lock from your device if your purchase documents are legit.
There are two ways to ask for Apple support:
- Offline method: Visit the Apple Store along with the purchase proof.
- Online method: Call Apple Support or visit its official website for remote assistance in removing the Activation Lock.
Their representatives will provide you with the necessary support and assistance during the process.
Method 3: Remove Activation Lock Without Previous Owner via DNS
Activation locks are difficult to get through, but fortunately, few methods work. DNS method can also help you bypass the activation lock and access your device. The best part is, you don’t need the previous owner or proof of purchase.
DNS method is an effective technique to remove find my iPhone activation lock without the previous owner. It works for the operating system running in the older versions. It is a simple technique for a technical person, and it works for both iPhone and iPad. This method utilizes the Wi-Fi DNS settings of the Apple iPhone 11 Pro device. Follow the steps:
- Step 1: Set up the Apple iPhone 11 Pro as a new device.
- Step 2: Connect to a Wi-Fi network on the Wi-Fi settings page. And tap the “_i_” icon next to your network name.
- Step 3: On the next screen, tap on the Configure DNS option.
- Step 4: Choose the “_Manual_” option from the page as below.
Step 5: Tap “**+** Add Server”, and try one of the following DNS values:
USA: 104.154.51.7
South America: 35.199.88.219
Europe: 104.155.28.90
Asia: 104.155.220.58
Australia and Oceania: 35.189.47.23
Other: 78.100.17.60
Step 6: Your phone will be unlocked.
Pros
- This process can be manually done by devices’ Wi-Fi settings.
- It doesn’t need any external device or software.
Cons
- The process might be a little complicated for a non-technical person to operate.
- The method may not work for the latest versions of the Apple iPhone 11 Pro or iPad.
Method 4: Remove Activation Lock Without Previous Owner via the iCloud Web
If you can not reach the previous owner, but you are still in touch with them, they can still unlock your phone remotely by following a set of instructions. This whole process can be performed remotely with the help of iCloud web. If your previous owner cooperates, they can help with the process.
The process will involve a few steps to remove your Apple iPhone 11 Pro from their account remotely. After this process, you can set your device as a new phone. The activation lock will be permanently gone from your phone.
Here are the step-by-step instructions on removing my iPhone/iPad activation lock without the previous owner using the iCloud web. You can share these steps with the previous owner :
- Open iCloud website in a browser.
- Sign in to the existing iCloud account in use with the locked iPhone.
- Once you are logged in, click on the option that says Find iPhone.
Now you can remotely perform actions on your phone. Further :
- Click on the drop-down named All Devices and choose your Apple iPhone 11 Pro.
- Click on Erase iPhone.
Final Words
By now, you are familiar that there are many ways to bypass activation lock. So, If you face a situation with the activation lock, you will have a couple of options to get through the situation. Just decide the correct method and approach according to your circumstances and availability of resources. If you are a seller, you should disable the activation lock before selling your phone. Erasing the Apple iPhone 11 Pro device back to factory settings will not put the buyer in any trouble.
To Disable Activation Lock
- Go to settings > Tap your name at the top of the list > Tap iCloud > Tap Find My iPhone > Toggle the “Find My iPhone” > Type your Apple ID password.
To Reset The Device
- Go to settings > General > Reset > Click “erase all settings” >Give confirmation > Wait until the process is complete.
We hope this post will help you figure out the right way to remove the Find My iPhone/ iPad Activation Lock without a previous owner. If you have any questions, please leave us in the comment section below.
- Title: In 2024, New Guide How To Check iCloud Activation Lock Status On Your iPhone 11 Pro
- Author: Lydia
- Created at : 2024-07-14 21:34:19
- Updated at : 2024-07-15 21:34:19
- Link: https://activate-lock.techidaily.com/in-2024-new-guide-how-to-check-icloud-activation-lock-status-on-your-iphone-11-pro-by-drfone-ios/
- License: This work is licensed under CC BY-NC-SA 4.0.