Complete Review & Guide to Techeligible FRP Bypass and More For Itel A70

Complete Review & Guide to Techeligible FRP Bypass and More For Itel A70

Marry Lv12

Complete Review & Guide to Techeligible FRP Bypass and More For Itel A70

In today’s tech-driven world, safeguarding your devices is crucial. FRP, or Factory Reset Protection, is a shield against unauthorized access, yet accessing your device can sometimes be a hurdle. That’s where FRP bypass tools come to the rescue, offering solutions to unlock your device hassle-free.

Among these tools, Techeligible FRP stands out, known for its reliability and efficiency in bypassing FRP barriers. Let’s delve into the realm of FRP bypass, explore the significance of these tools, and uncover how Techeligible FRP bypass simplifies unlocking your device securely.

frp bypass

Part I. A Comprehensive Overview of Techeligible

Techeligible is a useful platform that offers useful solutions to help most Android users. It’s especially useful for individuals stuck with FRP locks or wanting to unlock their mobile devices. But Techiligible’s arsenal doesn’t stop there. Third-party tools are available for practically any Android problem. There’s even a Techeligible app called Quick Shortcut Maker, which allows you to create shortcuts to your Android device’s settings.

Techeligible FRP bypass tools give solutions and customized advice for popular brands and models. It provides a ton of instructions for Samsung Galaxy M22, M21, Oppo A53, and LG devices. These courses are constantly updated to ensure compatibility with the most recent Android operating system.

frp bypass tools

Useful Features of Techeligible

Check out the main features that Techeligible has to offer below:

  • **Bypassing FRP Accounts.**Techeligible excels at bypassing FRP accounts.
  • **Unlocking Android Smartphones.**The tools assist users in unlocking Android smartphones. It also does not require passwords or Google account information.
  • **FRP APK Download.**Techeligible makes it simple to obtain FRP APK utilities.
  • **File Management.**It assists in the management of critical files to improve the overall user experience.

Where and How To Download FRP Tools by Techeligible

To access Techeligible’s tools, you can download them from their official website. The installation package size is modest, ensuring swift downloads without burdening your device’s memory. They’ve supplied a number of solutions based on your individual needs. Here’s how to download Techeligible FRP tools:

  • Step 1: Navigate to Techelegible’s official website and select Download FRP Tools from the main menu.

techeligible download frp tools

  • Step 2: Choose the tool that you want to download. Techeligible offers varied sections for FRP bypass. They are as follows:

  • APKs and Files for FRP Bypass

They describe how to unlock FRP on any Android smartphone without using a PC. A list of all FRP bypass APKs, such as the Quick Shortcut Maker Techeligible app, can be found here.

  • FRP Bypass Applications

Direct FRP bypass apps provide a broader range of FRP bypass options.

  • Computer FRP Tools

These tools function similarly to a bridge. To begin, connect the Android device to the computer. Then, using the computer Techiligible FRP tools, you can bypass the Google Account lock.

  • Step 3: To begin downloading, click the Download button.

_Note:_ Download the APK directly from your phone to install it when FRP locks the Itel A70 device. APK can also be installed using OTG or ADB.

Phone Brands Supported by Techeligible

Techeligible extends its support across multiple phone brands, making it versatile for various users. For further information, you may also search for your device’s model number in their website’s search box.

|
Samsung

Huawei

LG

ZTE

Asus

Oppo

Xiaomi

Sony

Tecno

Symphony

|

BQ Aquarius

Alcatel

Vivo

QMobile

Itel

Google Pixel

Coolpad

Oneplus

Doogee

TCL

|

Nokia

Motorola

Lenovo

Micromax

HTC

Infinix

Panasonic

Honor

Realme

Blu

|
| — | — | — |

Pros of Techeligible

In general, Techeligible FRP tools can provide the convenience for users below:

  • **User-Friendly Interface.**Simple steps for hassle-free device unlocking.
  • **Tool Variety.**Various tools cater to different FRP bypass needs.
  • Works with a wide range of diverse Android devices.

Cons of Techeligible

On the other side, these points disclose the inconvenience Techeligible is facing:

  • Limited success with certain device models
  • Occasional updates required for improved performance
  • Website contains several floating advertisements

Techeligible FRP simplifies the bypass process with its straightforward interface and an array of tools catering to different device models. Accessible across various phone brands, it offers a user-friendly solution to unlocking your device from FRP barriers.

Part II. How To Bypass a Phone Using Techeligible?

How do you use the Techeligible FRP bypass tools now that you have them? There are a few crucial steps to using them. Let’s have a look at these Techeligible FRP bypass steps:

To use Techeligible, you must possess the following three sections:

  • Account Manager for Google
  • FRP bypass APK tools
  • PC FRP software

Google Account Manager

Using the appropriate Google Account Manager, you may effortlessly download the files. This account assists you in locating the proper gadget. Furthermore, this stage assists you in your search for the appropriate gadgets. The setup can be selected from the official website.

techeligible google account manager

FRP Bypass APK Tools

If you want to reset your devices, you can utilize several bypass APK programs that will be connected to your PC. The graphic below shows several distinct sorts of APK tools.

techeligible frp bypass apk tools

PC FRP Tools

PC FRP utilities assist you in connecting devices to the PC. These tools are simple to use and make it simple to reset the Itel A70 devices. You only need to download the relevant file to get started.

techeligible pc frp tools

Step-by-Step Guide

Now check out below the steps on how to use the Techeligible FRP Bypass feature:

  • Step 1: Go to the official website and select the link for your device’s brand. You will now be led to a category page containing FRP bypass solutions.
  • Step 2: On Techeligible, choose your gadget model from the category page. You can also use the in-site search at the top of the sidebar to rapidly locate solutions for certain models.

techeligible select frp brand

  • Step 3: A full guide will appear on the screen. Download the tools required for your specific phone model according to the guide. Then, follow the instructions for removing your specific device’s FRP lock.

Part III. Wondershare Dr.Fone: Best Alternative to Techeligible FRP

Unlocking an Android device locked by FRP barriers is a little complicated with Techeligible. But fear not, a simpler path awaits with Dr.Fone - Screen Unlock (Android). It stands tall as a user-friendly alternative to the complex process of using Techeligible. It’s designed to streamline the FRP bypass, ensuring a smoother unlocking experience for Android users.

drfone unlock android screen

Advantages of Dr.Fone - Screen Unlock

Revel in the benefits that Dr.Fone – Screen Unlock has to offer, making it an excellent choice for unlocking Android devices:

  • **Simplicity at Its Core.**You don’t need to be a tech whiz; the process is designed for simplicity, making it accessible to all users.
  • **Zero Data Loss.**Users can rest easy knowing that unlocking does not jeopardize data integrity. Your photographs, chats, and apps are safe and secure.
  • **Wide Compatibility.**Works seamlessly across various Android devices.
  • **Fast and Efficient.**Fone - Screen Unlock operates swiftly, saving you time in unlocking your Android device.
  • **Secure and Safe.**It ensures data safety during the unlocking process, preserving your personal information.
  • It’s not only about opening a locked screen; Dr.Fone provides a variety of unlock modes targeted to certain conditions, such as a forgotten password, PIN, pattern, or fingerprint.
  • **High Rate of Success.**Fone - Screen Unlock delivers a dependable solution, even for difficult lock cases, with a high success rate in unlocking locked screens.

Step-by-Step Guide to Unlocking Android With Dr.Fone

Dr.Fone - Screen Unlock simplifies the daunting task of unlocking an Android device. Its user-friendly interface and effective functionality offer a smoother, more accessible alternative to Techeligible. This ensures that unlocking your Android device becomes a hassle-free experience. Learn how to use Dr.Fone – Screen Unlock (Android) below:

  • Step 1: Download the most recent Wondershare Dr.Fone version and connect your Android device to your computer via a USB cable. Access the unlock screen tool after connecting by navigating to the Toolbox and selecting Screen Unlock.

drfone home

  • Step 2: Select Android to unlock your Android screen lock when prompted. You’ll see two options on the next screen. Select Unlock Android Screen.
  • Step 3: You will then be led to a new screen where you may select the brand of your mobile device.

drfone screen unlock select device brand

  • Step 4: From the two options displayed on the screen, select Remove without Data Loss.

drfone remove without data loss

  • Step 5: To unlock the Android screen, you must first select the Brand, Device Name, and Device Model. To advance, click the associated checkbox to enable the option that states I agree with the warning and am ready to proceed. Click Next to proceed with unlocking the screen.

drfone choose device model

  • Step 6: When prompted to confirm the process, enter 000000. To start the software, input the code and then click Confirm.
  • Step 7: Once you’ve identified your Android device’s model, Dr.Fone will guide you through entering Download Mode. Following the on-screen directions will take you to the next steps, where you may complete the operation. The following screens show the status of the screen unlocking procedure, which includes downloading the platform’s required drivers and configuration files.

drfone screen unlock enter download mode

  • Step 8: A new screen will appear, signaling the operation is finished. If your device’s screen unlock problem has been resolved, click Done. If this is not the case, click the Try Again button.

Learn More About FRP Bypass:

Ways to Remove FRP Lock on Motorola Phones without a PC

Bypass FRP OPPO All Series like a Pro With/Without PC

Bypassing Google FRP Lock on Xiaomi, Redmi, and Poco Easily

Tips: Forget your device password and can’t get access to it? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!

Conclusion

In the realm of device security, FRP barriers stand tall, ensuring protection but sometimes causing inconvenience. That’s where Techeligible FRP bypass tools come in, easing your access to locked devices. However, in this article, you learned that navigating through FRP challenges becomes simpler with Dr.Fone - Screen Unlock (Android).

Its user-friendly approach and efficiency make it an ideal alternative to Techeligible FRP. Remember, while safeguarding your devices is crucial, finding an easy-to-use solution matters too. Choose Dr.Fone for a smoother, hassle-free experience in unlocking your Android device. Keep your device secure while making accessibility a breeze with Dr.Fone.

Rootjunky APK To Bypass Google FRP Lock For Itel A70

Factory Reset Protection (FRP) is a security feature built into Android devices running Android 5.1 Lollipop and later versions. It prevents someone from using your phone after a factory data reset without Google account login credentials. The FRP makes it much less attractive for thieves to steal Android phones, knowing they will need help to access them.

FRP automatically activates when you add a Google account to your Android phone. It links the Itel A70 device to your account, making it the “trusted owner.” Once activated, FRP becomes embedded in the phone’s system.

While Google FRP is a valuable security feature, it’s vital to acknowledge that there are legitimate situations where bypassing it might be necessary. These instances include forgotten Google account credentials, buying a second-hand device, and device issues. In these cases, tools like RootJunky can help you bypass FRP Lock. We’ll explore how to use RootJunky APK later, but first, let’s define what it is and its role in FRP bypass.

holding an android smartphone

The RootJunky APK is a free Android application also called RootJunky SDL or RootJunky FRP Bypass tool. This app’s primary function is to bypass the Google Account FRP lock on Samsung devices. Rootjunky uses the weaknesses in Android’s setup process to create a new user account or switch existing ones, letting you bypass the FRP and regain control of your phone.

You can complete this process using the app by connecting your phone to a computer through an OTG cable. RootJunky can be helpfu l if you’ve forgotten your Google account password or bought a second-hand phone locked to someone else’s account. However, only use it if you have legitimate reasons to bypass FRP lock, like accessing your device after forgetting your Google account details.

rootjunky logo

Downloading the RootJunky FRP bypass tool from unofficial sources can introduce malware risks, so stick to trusted sources like the official website. Additionally, when exploring RootJunky, it is vital to keep the following in mind:

  • Not all Android devices are susceptible to the methods used by RootJunky. It is necessary to check compatibility with your specific device model and Android version.
  • Using FRP bypass tools like RootJunkycan potentially compromise the security of your device. Be cautious and proceed if you fully understand the risks involved.
  • Bypassing FRP may involve data loss.
  • Download RootJunky FRP bypass APK from a reliable source to minimize the risk of malware or viruses. You can check the APK file from official websites or trusted forums.
  • Google constantly updates its security measures, so these tools may not always work effectively.

Part 2: How To Use RootJunky To Bypass Google FRP?

Here are the general steps to use the FRP Bypass APK RootJunky app to bypass Google FRP lock. But remember that specific steps may vary depending on your device and Android version:

  • Step 1: On your computer, download the Rootjunky RealTerm program from the official Rootjunky website.

realterm program for windows desktop

  • Step 2: On your phone, download the Rootjunky APK (com.rootjunky.frpbypass-1.0.apk) file from the official website or other reputable sites.

rootjunky frp bypass apk file

  • Step 3: Go to Settings > Security and tap Install unknown apps. Then, enable unknown sources to allow installation of apps from outside the Play Store. Connect your device to a Wi-Fi network.

android phone security and privacy settings

  • Step 4: On your Android phone, open a file explorer app and install the downloaded RootJunky APK file.
  • Step 5: Connect your smartphone to your computer using a USB cable.
  • Step 6: Launch the Rootjunky RealTerm program on your computer. Under the Display tab, check the Half Duplex option.
  • Step 7: On your computer, go to Device Manager > Modems. Locate your device’s port name (e.g., COM3).
  • Step 8: On the RealTerm program, enter the correct port number under the Ports tab, then click Change.

android phone security and privacy settings

  • Step 9: Click Send to establish a connection. Enter the two commands:

  • at + creg? \ r \ n

  • atd1234; \ r \ n

  • Step 10: Once connected, the Rootjunky APK on your phone will provide on-screen instructions to bypass FRP.

  • Step 11: If prompted, perform a factory data reset of your device.

While RootJunky offers a free method for FRP bypass, it can be incompatible with your device’s brand, requiring technical knowledge, tedious, and potentially risky. If you are looking for a simpler, safer, and more user-friendly solution, Wondershare Dr.Fone might be a better fit for you. If you want to learn how to use this tool to bypass FRP lock with minimal technical expertise, then keep reading.

Part 3: Easier Tool Than RootJunky APK To Bypass Google FRP

Google FRP adds an extra layer of security after a device reset. However, regaining access to the smartphone can be challenging if you forget your Google account details, forget your lock screen, or just buy a used device. While methods like the FRP RootJunky app exist, using it can be complex or risky.

Consider exploring third-party options like Dr.Fone for a potentially easier and safer FRP bypass solution. Dr.Fone Screen Unlock tool helps remove the Android FRP lock without requiring a PIN or Google Account.

Why Use Dr.Fone - Screen Unlock?

Here are some of the key features of Dr.Fone - Screen Unlock:

  • **User-friendly:**Fone boasts an intuitive interface, eliminating the need for technical expertise. Even beginners can navigate the process with ease.
  • **Widespread Brand Compatibility:**Fone supports mainstream brands, such as Samsung, Xiaomi, Oppo, Redmi, Realme, and Vivo, catering to a broader user base.
  • **Fast and Efficient:**Regain access to your device in minutes without wasting time on tedious procedures.

Step-by-step Guide to Removing FRP Lock With Dr.Fone - Screen Unlock

Ready to leave the hassle of using RootJunky and easily bypass the FRP lock? Download and install Dr.Fone on your computer, then follow these steps to learn how to bypass Google FRP on your device:

  • Step 1: Launch Dr.Fone on your computer and connect it to your Android device. Choose Screen Unlock from the Toolbox in the main interface.

dr.fone toolbox interface

  • Step 2: Choose Android as your device type. This will take you to the next screen, where you can select Remove Google FRP Lock to proceed.

dr.fone screen unlock features

  • Step 3: Select your device’s brand from the list and click Start to continue.

select phone brand to remove frp

Note:

The next steps may vary depending on the brand you selected.

  • Step 4: Select the OS version of your device and click Start to continue.

remove google frp lock interface

  • Step 5: Access the secret menu on your phone using the on-screen instructions, then click Next to proceed to the next step.

instructions to access device secret menu

  • Step 6: When your Samsung prompts you to activate USB debugging, tap Allow. Then, on your computer screen, click Authorized to confirm.

allow usb debugging on phone

  • Step 7: You will see the FRP lock being bypassed on your Android device on the next screen.

dr.fone bypassing google frp lock

  • Step 8: Click Done if the FRP lock removal was successful, otherwise, click Try Again to repeat the process.

successful frp lock removal

That’s it! With Dr.Fone Screen Unlock, you can easily bypass Google FRP and regain access to your Android device, leaving the complexities of RootJunky behind.

Tips: Are you searching for a powerful FRP bypass tool? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!

Conclusion

Both RootJunky and Dr.Fone offer options for you to regain control of phones with Google FRP lock. FRP Bypass RootJunky tool excels with its free-to-use approach, perfect for tech-savvy users comfortable with APK installations. While requiring a paid subscription, Dr. Fone provides pre-rooted firmware installations and broader device compatibility, which is ideal for those seeking a more streamlined but supported experience.

The best choice boils down to your personal needs and budget. Remember, FRP bypass should only be utilized by rightful owners facing genuine lockouts. When used responsibly, these tools can help you access your phone after a factory reset even without your Google account credentials. Choose the tool that best fits your needs and proceed with caution. Use these tools responsibly and regain access to your device the right way.

5 Solutions For Itel A70 Unlock Without Password

One out of three people forget their phone’s password every day or make continuous wrong attempts that lock their phone. However, you can’t unlock your phone without the screen lock pattern or password. If you are an Itel A70 user, and you can’t remember your device’s pattern or password, we have the best solution or you. Here, you will find the easiest and foolproof methods for an Itel A70 pattern unlock.

Here is the complete guide with five methods to unlock an Itel device that works in various situations. Every method is easy to use, and you can unlock your phone as long as you follow each step precisely. With our guide, you can remove your Itel ‘s pattern, PIN, or password with your Google account. We also have various ways to unlock Itel A70 without your Google account.

Here is a video for you to learn how to unlock Itel A70 without password:

Part 1: Lock System About Itel A70

1: Lock Types

Before we move towards the Itel A70 pattern unlock, let’s talk about its lock types and security system. Itel A70 is one of the older versions of Itel android phones that was released in 2016. At that time, only flagship phones from each brand came with features like fingerprint sensors and facial unlock. Itel A70 doesn’t offer these lock types. You can only set up a screen lock as a password, pattern, and PIN. You can also lock apps on Itel A70 with its privacy password settings.

2: How to Set Them up?

Follow these steps to set up any type of lock on your Itel A70 .

  • Open “Settings” on your mobile and select “Lockscreen and Password”.
  • The lock system menu would appear if your device had no screen locks. If your device has a screen lock, you will have to enter the password to enter the settings.
  • Select the “Lockscreen Password” option at the top and tap on the “Enable Lock Screen” button.
  • Select the type of lock you want to set and create a password.

3: How to Remove Them with Password or Pattern?

You can easily remove the lock screen of your Itel A70 if you remember your password or pattern.

  • Go to “Settings” and follow the previous steps to open the “Lockscreen Password” settings.
  • Disable the lock screen by tapping on the “Enable Lock Screen” button once.
  • Enter your password or pattern and wait for the system to remove the screen lock.

Part 2: 5 Solutions to Unlock Itel A70 Without Password or Pattern

1: Google Find My Device

You can use the Google Find My Device for your Itel A70 pattern unlock. It is a simple privacy and security Google feature that enables users to reset their android phones. Most people use it to factory reset their phones when someone steals their phones. Although Google Find My Device works every time, it is not the ideal solution if you don’t want to lose your data. With a hard reset, you lose all your data and settings. It is not worth it if all you want to do is unlock your screen. Here are the steps to unlock Itel A70 with Find My Device.

google find my device web home page

  • Open any browser on your PC and visit “Google Find My Device.”
  • Make sure your phone is connected to the internet.
  • Select the “Erase Device” option and log in with your Google account.
  • After verification, click on “Ok” and wait for the system to factory reset.
  • Power on your device and enter it without any pattern or password.

2: Google Account

Here is how you can do an Itel A70 pattern unlock without PC. You don’t need any third-party software or device for this method. Every step is easy to follow, and it only takes a few minutes for you to unlock your phone. This method requires your Google account and password. Don’t use this method if you don’t know your Google password. If you are a beginner, it is better to use other methods because this method involves the risk of blocking your device. Follow these steps to unlock your Itel device using your Google Account.

Itel A70  lock screen

  • Enter a random password or PIN on your phone’s lock screen five times.
  • Wait for the system to give the alert message after you enter the wrong password five times.
  • Now, wait for 30 seconds until the system asks you to enter your lock screen password.
  • At the bottom left corner, tap the “Forgotten Password” option.
  • Now the system will ask for your Google account and password.
  • After you verify your Google account, you can enter your device.

3: Answer Security Questions

If you want to unlock your Itel phone, you can also answer some security questions and reset the password. This method does not work on all Itel devices, but you can use it for Itel A70 screen unlock without PC. You will see various questions if your Google account is linked with the Itel A70 device. All questions are based on your profile and credentials. You have to answer precisely with proper spaces. Here are the steps to unlock Itel A70 with security questions.

Itel A70  forgot pattern interface

  • Use a random password or PIN five times and wait for the 30 seconds alert message.
  • Tap on the “Forgot Pattern” option and move to the next screen.
  • Select the “Answer Question” option if you want to unlock security questions. You can also select “Enter Google account details” if you know your Google account password.
  • Tap on the “Next” button and answer every question that comes up.
  • If you give correct answers, the system will open the screen lock.

4: Hard Reset (data loss)

A hard reset would be the best solution if you forgot your phone’s lock screen password or pattern. However, you can unlock your phone with your Google account as well. Do a hard reset if you can’t remember your Google account password and don’t want to use third-party tools. The only problem with hard resetting is that you lose all your data, images, files, settings, and personalization. That is why you can’t recover any of your data after the hard reset if you don’t have a data backup. The process of hard reset is different for every device. Here are the steps for Itel A70 pattern unlock without a PC through a hard reset.

  • Switch off your Itel A70 with the power button.

power key

  • Press and hold the Volume down + Power buttons together for a few seconds. Hold the keys until you see the Itel logo on the screen.

volume down and power key

  • Select the Language using the volume keys to navigate and the power key to select.

select device language

  • Go to the “Wipe Data and Cache” option and select twice using the power key.

recovery mode menu

  • For confirmation, select the “OK” option and wait for the system to reboot.

hard reset confirmation

5: Dr.Fone - Screen Unlock

You can easily unlock your Itel device without your Google account password and losing data. The best way is to use an Itel A70 pattern lock removal tool. If you want an easy-to-use tool with fast and safe working, we recommend Dr.Fone - Screen Unlock. Dr.Fone enables users to unlock any android device within five minutes without password, Google account. You can unlock your Itel A70 without effort. With Dr.Fone, you can also back up and restore your data , do a system repair for your mobile, and transfer WhatsApp with a few clicks. Here are the steps to remove the pattern lock from Itel A70 with Dr.Fone – Screen Unlock.

arrow

Dr.Fone - Screen Unlock (Android)

The Best Tool to Unlock Itel A70 Without Any Hassle!

  • Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
  • Remove the lock screen without data loss for part of Samsung and LG devices.
  • Everyone can handle the lock screen without any tech knowledge.
  • Provide specific removal solutions to promise good success rate.

4,008,672 people have downloaded it

Step 1. Click the “Start Download” button to download the software on your PC.

Open Dr.Fone on the PC with a USB cable connected to your phone > click “Screen Unlock” from the home page.

Step 2. Select Unlock Android Screen

With the button “Unlock Android Screen”, you can unlock your Itel A70 via this part.

unlock android screen

Step 3. Select Unlock mode: 100% Remove Screen Lock

When you’re on this page, “100% Remove Screen Lock” can unlock most phone brands’ screens. Because of the different recovery modes of different phone models, selecting the Itel A70 device brand plays a great role in removing the lock.

select brands

Step 4. Now, it’s time to start removing the lock screen

Follow the guide step by step to complete all steps, these steps are important to unlock your Itel A70 .

oppo logo

Now, no password or pattern to stop you from using your Itel A70 !

unlock successfully

Conclusion

If you know your Google account password, then you can easily unlock your phone after verification. If you don’t know the password, you can use a hard reset to erase all data and settings from your device. Use the Dr.Fone - Screen Unlock (Android) if you don’t want to lose your data. Dr.Fone allows you to unlock your Itel A70 within minutes with easy-to-follow steps. It works for all old and new Itel models, and the procedure is the same for every device. You can also use Dr.Fone to recover data, repair android software problems, and fix other issues.


  • Title: Complete Review & Guide to Techeligible FRP Bypass and More For Itel A70
  • Author: Marry
  • Created at : 2024-04-04 14:44:40
  • Updated at : 2024-04-05 14:33:32
  • Link: https://unlock-android.techidaily.com/complete-review-and-guide-to-techeligible-frp-bypass-and-more-for-itel-a70-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.