A Step-by-Step Guide on Using ADB and Fastboot to Remove FRP Lock from your Huawei Nova Y71
A Step-by-Step Guide on Using ADB and Fastboot to Remove FRP Lock on your Huawei Nova Y71
Factory Reset Protection is one of the security measures available on Android 5.1 and later devices to prevent intruders’ unauthorized factory resetting of the Huawei Nova Y71 device. Among the several ways to fix this issue and remove the lock, one is ADB and Fastboot commands. So, if you are aware of using Android Debug Bridge, the below content will help you understand how it can be used to remove the FRP lock.
You can watch the video below to bypass FRP lock without hassle!
Part 1: Quick Overview of ADB and Fastboot Commands
1. What are ADB and Fastboot?
Standing for Android Debug Bridge, ADB and Fastboots are the methods through which communication with an Android device can be done through a computer. Under this method, the commands and the actions that are sent from the system are performed on your Android device.
Several issues can be resolved, and multiple functions can be performed using the ADB format tool and Fastboots, and this also includes removing the FRP lock on your Android device. To use this method, USB debugging should be enabled on the Huawei Nova Y71 device.
For specific brands of Android phones, specific utility tools are available like the Vivo ADB format tool and the Samsung ADB format tool, which are used explicitly for Vivo and Samsung phones, respectively.
2. How Do ADB and Fastboot Bypass FRP?
Using the versatile ADB command-line tool and Fastboots, the Google FRP lock can be removed using several commands depending on the OS version. This is a client-server program that includes a client who sends the commands, a daemon used to run the commands on the Huawei Nova Y71 device, and a server that facilitates communication between the client and the daemon.
ADB comes included in the Android SDK Platform-Tools package, and this can be downloaded using the SDK manager.
3. What Are the Android Versions that ADB and Fastboot Command Support?
The Android versions on which ADB and Fastboot commands can be used are as follows:
_Android 5 – Lollipop_
_Android 6- Marshmellow_
_Android 7 – Nougat_
_Android 8- Oreo_
_Android 9- Pie_
_Android 10 – Q (expected to work though not tested as yet)_
Part 2: How to Set Up ADB and Fastboot Commands to Remove FRP Lock on Android?
To remove FRP lock using ADB, you first need to install and set up ADB and then remove them using the command. The steps for the same are enlisted below.
Steps to remove FRP using ADB
Step 1. Firstly, download the ADB installed setup file and then extract the files from the toolkit on your system in a folder.
Step 2. Next, you need to run adb.setup.exe and then type Y for installing the drivers for ADB and Fastboot.
Step 3. Again, enter Y for installing the drivers and when done successfully, the command window will close.
Step 4. Next, power on your Android device and connect it to your PC using a USB cable. Here also ensure that USB debugging mode is enabled on your Android device.
Step 5. Next, hold down the Shift key and then right-click at any place blank in the ADB folder, and then choose the Open command window here option.
Step 6. Now to remove the FRP you need to enter the following commands at the command prompt one by one where enter needs to be clicked after every line.
_Adb shell am start -n com.google.android.gsf.login/_
_adb shell am start -n com.google.android.gsf.login.LoginActivity_
_adb shell content insert –uri content://settings/secure –bind name:s:user_setup_complete –bind value:s:1_
Step 7. The above commands are for Samsung devices. If you want to remove the FRP on other brands, enter the following commands:
_Adb shell content insert –uri content://settings/secure –bind_
_name:s:user_setup_complete –bind value:s:1_
After the execution of the commands, the FRP lock will be removed from your Android device.
Steps to remove FRP using Fastboot
Step 1. Put the Android device into the bootloader or fastboot mode. (depending on the model and brand of your Android device, the process of entering into the fastboot will differ).
Step 2. Connect your phone to your PC using a USB cable.
Step 3. Next, depending on the system, enter the following command in the CMD window:
_Lenovo FRP command_
_fastboot erase config_
_fastboot reboot_
_XIAOMI FRP command_
_fastboot -w_
_MICROMAX YU YUPHORIA FRP_
_Fastboot -i 0x2a96 erase configFastboot -i 0x2a96 reboot_
_DEEP/HTC/Other Brands FRP_
_fastboot erase configfastboot reboot_
Part 3: Limitations of Using ADB and Fastboot Command Method
The ADB and Fastboots command is a workable solution for removing the FRP lock on your Android device, the drawback is that the method is quite complicated and requires thorough technical know-how of ADB and its working. There are several limitations associated with this method as enlisted below.
- Requires technical know-how
To remove FRP using the ADB command you need to have a thorough knowledge of using the tool. The tool has a deep learning curve which makes this method little for the majority of the users.
- Might not unlock the phone
You can try the ADB method for removing the FRP lock but there is no guarantee that the results will be positive and your device will be unlocked.
- Issues with the drivers
Several times while using this method, you might encounter driver issues when your device is not detected as proper drivers are not installed.
- Unexpected issues and errors
ADB is a command-based method, and thus it is important that the commands are entered right. If there is a slight error in the typing of the command, it might lead to major issues and can even be the Huawei Nova Y71 device damaged.
- The process is not user-friendly
ADB is a technical process aimed toward the geeks, and thus the overall process is not user-friendly and complicated.
Part 4: The Best ADB Alternative to Bypass FRP Lock on Android Phones
Considering the several limitations of the ADB and Fastboot command method, the need for a simple, user-friendly, and workable solution for removing FRP lock on Android devices arises. One of the best software here that we recommend is Dr.Fone - Screen Unlock (Android) which helps in removing and bypassing many Android phone screen locks including the one appearing due to FRP lock.
Dr.Fone - Screen Unlock (Android)
Remove Google FRP on Samsung without PIN code or Google accounts.
- Pattern, PIN, password, fingerprints & face screen lock can all be unlocked.
- Bypass Google FRP on Samsung without pin code or Google accounts.
- No tech knowledge asked, everybody can handle it.
- Work for Samsung, Xiaomi, Redmi, OPPO, etc.
4,005,551 people have downloaded it
The process of using the software is user-friendly and thus can also be used by non-techy users.
Steps for removing FRP lock on Android using Dr.Fone Screen Unlock
- Step 1. Launch the installed software and choose the Screen Unlock option from the main interface. Choose Android and then select the Remove Google FRP Lock option.
- Step 2. Select the model brans from the options shown on the interface, and then connect your phone to your PC using a USB cable. The connected device details will appear on the interface.
- Step 3. Follow the next steps as they appear. Once the FRP lock is successfully removed, the prompt window will show its completion. Click Done if you have successfully executed the process.
The above is the brief steps for the process. You can check the bypass Samsung FRP lock guide in detail.
Conclusion
If you are well versed with the commands of ADB and Fastboots you can go ahead and use the ADB bypass FRP tool for removing the FRP lock but if this command line method seems complicated for you, Dr.Fone Screen Unlock is the best tool to use.
Huawei Nova Y71 ADB Format Tool for PC vs. Other Unlocking Tools: Which One is the Best?
In today’s digital era, efficient and secure data management is crucial. That’s where the Huawei ADB Format Tool comes in handy! Huawei ADB Format Tool for PC is one such Windows-based software that helps in unlocking patterns, passwords, and FRP locks from the Android-based Huawei devices. In this post, we’ll guide you through its features, installation process, and usage. Additionally, we’ll explore the benefits it offers, how to troubleshoot common issues, and connecting it with other mobile unlocker solutions currently available; so you can decide which tool serves as the ideal solution for your needs!
The article below will let you learn all about this Huawei unlock tool, and it’s working.
Part 1. What is Huawei ADB Format Tool?
The Huawei ADB Format Tool is a computer application designed to help you format and unlock your Huawei device. It utilizes the Android Debug Bridge (ADB) protocol to communicate with your device and perform various operations, such as removing FRP (Factory Reset Protection) lock, deleting screen unlock patterns, and much more.
Huawei ADB Format Tool 2021: Special Features
The Huawei ADB Format Tool 2021 is a special function or software for Huawei device users. This functional tool usually helps unlock passwords, any type of locks, or blocks. This software is not provided with the Huawei Nova Y71 device. It is an independent tool that offers an efficient solution for formatting and unlocking your Huawei device. With a wide range of features, the Huawei ADB Format Tool 2021 can greatly enhance your device usage experience.
- A Windows-based free tool that is easy to use.
- Works with all Huawei phones running on Android 5.0 and above.
- Allows removing all types of screen locks as well as FRP locks on Huawei phones.
- The interface is simple, which makes the tool apt even for users without much technical knowledge.
- A small-sized app that works on Windows 32-bit and Windows 64-bit systems without occupying much space.
Benefits of Using Huawei ADB Format Tool
Using the Huawei ADB Format Tool offers several benefits. Here are the key ones:
- Data Security and Privacy: This tool allows you to remove the FRP lock from your device, ensuring that your personal data remains safe in case of loss or theft.
- Efficient Device Formatting: The Huawei ADB Format Tool provides a quick and efficient way to format your device, removing unwanted files, apps, and settings in just one click.
- Compatibility with Huawei Devices: Specifically developed for Huawei devices, this tool ensures a smooth and hassle-free interaction with your device.
Disadvantages of using Huawei ADB Format Tool
Despite the numerous advantages, using the Huawei ADB Format Tool also has some drawbacks. Here are a few:
- Data loss: If used improperly, this tool can lead to the loss of important data. It is therefore essential to back up the data before using the tool.
- Need for specific skills: Using the Huawei ADB Format Tool requires a certain level of expertise and understanding of how Android devices work. For inexperienced users, this could pose a challenge.
- Risk of device damage: Improper use of the tool can result in device malfunction or even damage.
- Limited to Huawei devices and Windows system only: This tool, being specifically developed for Huawei devices, is not compatible with other brands of Android devices. Available for download only on the Windows system.
Important Note: The above guide for bypassing FRP lock using Huawei ADB Format Tool should be used only by the real owners of the Huawei device and for educational purposes. If you are using the guide above for unlocking a stolen phone, it is a serious and punishable crime, and you can also be jailed for this.
Part 2: What Can Huawei ADB Format Tool Do?
Huawei ADB format tool is small utility software for your Huawei devices. It offers services like FRP lock removal and pattern lock removal. Here, FRP is factory reset protection, a built-in security feature for all Android devices to secure them against easy factory reset in case of illegal access to the Huawei Nova Y71 device.
1. Remove FRP Lock
But, sometimes, as the Huawei Nova Y71 device owner, we fall prey and forget the credentials that let us log in to our device. The Huawei ADB Format tool is a program that helps you to troubleshoot and bypass the FRP lock on your Huawei phone. You can use this tool to bypass the FRP lock or pattern security on your Huawei phone and can also factory reset your phone. There are many Huawei ADB format tools available online; let us show you how they generally work.
2. Remove Pattern Lock
Pattern locks are a very popular way of screen locking Huawei phones; however, if you forget your pattern setting, you are in trouble. Huawei ADB format tool can help you here for bypassing your pattern lock.
Part 3: How to Download and Bypass FRP with Huawei ADB Format Tool?
The part below will help you to learn the process of downloading, installing, and using the Huawei ADB Format Tool.
Download the Link for the Huawei ADB Format Tool
You can obtain the Huawei ADB Format Tool by clicking on the following download link: : Huawei ADB Format Tool
How to Install Huawei ADB Format Tool?
- Step 1. The Huawei ADB Format Tool can be downloaded from the official site after which the file can be unzipped and installed on your Windows system.
- Step 2. Since the tool is only a few MBs in size, it will not occupy much space.
- Step 3. The guide instructions will appear on your screen, following which you can easily install the tool on your system.
- Step 4. Ensure that the USB drivers are installed on your system so that the Huawei device can be connected smoothly to your PC.
- Step 5. Using the USB Driver, connect your Huawei phone to your PC and then double-click on the tool.
- Step 6. On the main Huawei ADB Format Tool interface, click on the Remove FRP Lock option.
- Step 7. The process will now take a few minutes, and after it is done, some Google credentials will be asked on the Huawei Nova Y71 device for logging in.
How Does the Process Work?
The steps for the working of the tool are enlisted below.
- Step 1. Switch off your Huawei phone and ensure that VCOM and MTK drivers are present to enable the connection of the phone with the PC.
- Step 2. Press and hold the Power and Volume UP keys till the Recovery and Reboot options appear on the screen.
- Step 3. Select the Recovery option using the Volume Key and to confirm the same, use the Power key.
- Step 4. Next, tap on the Advanced button and then click on Reboot with ADB.
- Step 5. Connect your phone to your PC using a USB cable and switch on the Huawei Nova Y71 device.
- Step 6. Now, on your system, open Huawei ADB Format Tool and enter the similar port number at the Huawei Nova Y71 device Manager at the tool.
- Step 7. To bypass the FRP lock, you need to click on the BTN2 button on your phone.
- Step 8. The process of bypassing the lock will complete as the Finish message appears.
The device will now boot up and all the data will be formatted.
Part 4: The Best Alternative to the Huawei ADB Format Tool [Remove Pattern & FRP Lock, highest success rate]
The Huawei ADB Format Tool is a utility primarily used for formatting Huawei devices, removing screen locks, and bypassing FRP locks. While it has served its purpose for many Huawei users, it does come with limitations. Users often find it challenging to use, especially if they are not tech-savvy. Additionally, the tool may not be compatible with all Huawei models and Android versions.
The Best Alternative: Dr.Fone - Screen Unlock (Android)
Dr.Fone - Screen Unlock (Android) stands out as an excellent alternative to the Huawei ADB Format Tool. Developed by Wondershare, a trusted name in the software industry, this tool offers a user-friendly interface and a higher success rate in bypassing Huawei FRP locks and removing patterns. Dr.Fone provides a simple and intuitive interface that even beginners can navigate effortlessly. The step-by-step process ensures that you can bypass FRP locks and remove patterns with ease. Here are some key reasons why Dr.Fone is the best choice:
Dr.Fone - Screen Unlock (Android)
The Best ADB Alternative Huawei Pattern Unlock Tool
- 4 screen lock types are available on your Vivo: pattern, PIN, password & fingerprints.
- Bypass Android FRP lock without a PIN or Google account.
- Everybody can handle it without any technical background. Dr.Fone offers 24/7 customer support to assist you throughout the unlocking process.
- Dr.Fone boasts a high success rate in bypassing FRP locks and removing patterns, ensuring that you can access your Huawei device quickly.
4,008,671 people have downloaded it
How to Bypass Huawei FRP Lock and Remove Pattern with Dr.Fone?
Here is a step-by-step guide on how to use Dr.Fone - Screen Unlock (Android) to bypass Huawei FRP locks and remove patterns:
- Step 1. Begin by downloading and installing Dr.Fone - Screen Unlock (Android) on your computer. Launch the program and select “Screen Unlock” from the main menu.
- Step 2. Using a USB cable, connect your phone to your PC and Choose either “Remove Screen Lock” or “Remove Google Lock (FRP)” based on your specific situation.
- Step 3. Dr.Fone will guide you through the process of unlocking your device. Simply follow the on-screen instructions, and the software will take care of the rest.
- Step 4. Once the process is complete, your Huawei device will be unlocked, and you can regain access without any pattern or FRP lock hassles.
Part 5. Huawei ADB Format Tool vs. Dr.Fone - Screen Unlock: A Comparison
In this part, we’ll compare two popular solutions in the market - Huawei ADB Format Tool and Dr.Fone - Screen Unlock (Android), to determine which one takes the crown for being the most efficient, user-friendly, and cost-effective option for Huawei users.
Name | Huawei ADB Format Tool | Dr.Fone - Screen Unlock (Android) |
---|---|---|
Ease of Use | This tool is straightforward. Even if you’re a first-time user, you’ll easily grasp how to navigate the tool due to its minimalistic layout and clearly defined functions. | Compared to the Huawei ADB Format Tool, Dr.Fone offers a more polished user interface. It provides step-by-step instructions making the unlocking |
Features | This tool allows users to bypass FRP and Pattern lock from Huawei phones, providing a quick solution to unlock the Huawei Nova Y71 device. | Dr.Fone - Screen Unlock (Android) removes pattern, PIN, password, and fingerprint screen locks, bypasses Android FRP lock without a PIN or Google account, and unlocks major Android brands such as Samsung, Vivo, Xiaomi, and more. |
Compatibility | Designed exclusively for Huawei smartphones (Requires Android OS 5.0 or later), this tool is tailored to operate solely on Windows systems. | Dr.Fone extends its support beyond Vivo, covering a range of other brands like Samsung, LG, Motorola, and more (Requires Android OS 2.1 or later). It is versatile, applicable to both Windows and Mac systems. |
User Reviews | Users commend its simplicity and effectiveness. However, some users have expressed disappointment due to its limited compatibility. | It has positive reviews for its extensive features and wide compatibility. Some users, however, find it a bit expensive. |
Pricing | One of its major selling points is that it’s completely free. | It offers a free trial, but the full version comes at a price. However, considering the vast array of features, it offers value for money. |
User Testimonials and Case Studies | One user stated, “I got locked out of my Huawei phone and this tool was a lifesaver. It’s simple and efficient. I just wish it supported other brands as well”. | A satisfied customer shared, “Dr.Fone is more than just an unlocking tool. It’s a complete package. The price is worth it considering the features it offers.” |
Both tools serve their purpose effectively. If you’re looking for a free and simple solution specifically for Huawei smartphones, Huawei ADB Format Tool is your go-to option. However, if you want a comprehensive software suite that serves multiple purposes and supports a wide range of brands, Dr.Fone - Screen Unlock (Android) is worth considering. Remember, the best tool depends on your specific needs and budget.
Part 6. FAQs about the Huawei ADB Format Tool
1. Is the Huawei ADB Format Tool safe to use?
Yes, it is safe to use. However, it is recommended to back up your data before using it.
2. For which Huawei model devices is ADB Format Tool compatible?
No need to fret – the tool supports almost all Android models. Specifically, it is confirmed to work with the Huawei V series, Huawei Y series, Huawei Z series, Huawei S series, and other latest devices. However, for older series Huawei devices, we cannot provide a guarantee. In such instances, it is advisable to reach out to customer care or seek assistance online.
3. Can I run the Huawei ADB format tool on mac?
While the Huawei ADB Format Tool is designed for Windows, if you’re a Mac user looking for a reliable screen unlocking solution, consider Dr.Fone - Screen Unlock (Android) . It’s a versatile tool compatible with both Windows and Mac operating systems, ensuring a seamless experience for users on either platform. This recommendation aligns with your need for a Mac-compatible screen unlock tool.
Conclusion
ADB Format Tool for PC is a decent tool for trying to bypass the FRP lock on your Huawei devices. If you are looking for software that can let you remove all types of screen locks not only on Huawei but on an array of other Android devices, Dr.Fone - Screen Unlock (Android) is an excellent choice.
Tips: The need for bypassing the FRP lock arises in the situation when a factory reset of the Huawei Nova Y71 device has to be done. In general situations, the most common lock that needs to be bypassed is the screen lock on your Huawei and other devices. People keep a lock on their phone screen using a PIN code, passcode, pattern, fingerprint, or a face code to prevent its access from unauthorized people. Forgetting these locks is one of the most common issues which results in making your device not usable.
In such conditions, you would need a reliable tool that can help you bypass the screen lock, and here are 100% vote goes to Dr.Fone - Screen Unlock (Android) which is PC-based and Mac-based software that is capable of bypassing all types of screen locks on your Android devices in a simple, quick manner. Compatible with all popular Android devices including Samsung, LG, Xiaomi, Oppo, Vivo, and many others, the tool works even on the latest Android version. Simple steps, intuitive interface, and quick process make Dr.Fone - Screen Unlock (Android) the favorite software among the users.
Best Huawei FRP Bypass Guide
Huawei devices have long proven their value in the mobile market by releasing new models with cutting-edge functionality. With the latest security update in its releases, the android operating system has made it more challenging to overcome Huawei c11 FRP bypass on handsets automatically. Due to Google’s recent Android Security updates, Huawei Nova Y71 FRP Bypass is now extremely tough. FRP is a novel security mechanism implemented in contemporary Android smartphones. To authenticate the valid owner, Android will prompt you to input the last Google account active on the phone before executing the hard reset.
So, this tutorial is for you if you’ve lost your existing Gmail account and your smartphone is stopped at the Google verification screen. This guide will show you the most recent technique for **Huawei Nova Y71 FRP Bypass-**Google Account Unlock. So attentively adhere to the simple method outlined below.
Am I able to bypass Huawei FRP?
What is FRP?
Factory Reset Protection (FRP) is a safety measure available on Android smartphones. When you establish a Google Account on your smartphone, FRP is felt most strongly. When FRP is enabled, it stops a device from being used after a factory data reset unless you log in with a Google identity.
How it works?
Factory Reset Protection is an enhanced security feature that is accessible on the bulk of Android smartphones. When you reset your Android phone, you’ll need your phone’s Login details to gain entry to it. But now, we’ll go through the free FRP tools that can bypass your Google FRP.
FRP will be triggered immediately after the Google accounts have been connected to the Android smartphone. If FRP is enabled, the Samsung smartphone cannot be used after a factory reset unless you connect using your Google login and username that you previously made on the Samsung device.
If you want to restore the factory reset on your Android phone, make sure you’re in the options, navigate to your Account Settings, head to your accounts and clouds, and remove the Gmail email account on your Android smartphone. This should activate the FRP feature on your Android device.
Requisite: Before attempting this method on your device, ensure that your cellphone has at least a 50-60% rechargeable battery to finish the upgrading process properly.
A simple list of solutions
To solve your problem, we have provided these three solutions you can have to unlock your android.
- Retrieve your Google account on another device
- Delete Google account from Settings
- Bypass Huawei FRP through PC by using a USB Cable
Solutions to Bypass Huawei FRP?
Retrieve your Google account on another device
The fundamental and most innovative way to do the Factory Reset is to recover a Google account. You can restore your Email ID or password from another device or computer before attempting FRP bypassing Huawei Nova Y71 .
You may also include an alternate email or phone number for the account you would like to restore. Google will email you a verification Huawei FRP bypass code, which you can use to create a new password for your Google account.
Once you change your password, it will require 24 to 72 hours for the reset password to synchronize with all gadgets connected to the account. After you’ve synced, you may do a factory data reset by entering your email address and a new password. You may factory reset your device by using this approach.
If you enter the incorrect password throughout this procedure, the time will be reset for the following 24-72 hours to synchronize. So, use caution while putting your email and password into the gadget. To finish the process, link your Huawei Nova Y71 to a connection and leave it on for the moment.
Delete Google account from Settings
Whenever we erase the Google account from the C11, we disable the FRP of the computer system Android 11, Realme. However, it is a prevention that ties the Huawei Nova Y71 to a Google account such that when it is restarted or prohibited due to loss or theft; it asks for the Google account login and password.
First step:
To remove your Google account, navigate to the settings icon on your Realme, which should be on the home screen or in the phone menu. You can reach the main menu by moving your fingertip from the bottom to the top of your screen.
Second step:
We browse through the C11 options and seek for the “Accounts” area, where you have to click to enable.
Third step:
All accounts associated with this Huawei Nova Y71 will be displayed, including Google accounts and other social media accounts such as Instagram, Facebook, TikTok, Twitter, etc. Choose the profile you wish to disconnect from this device.
Fourth step:
It will show the data associated with this Google account and the Huawei Nova Y71 . To proceed, click “Remove account.”
Fifth step:
To avoid accidentally disconnecting an account from the Huawei Nova Y71 , tap “Remove account” once more to verify. It will clear the Huawei Nova Y71 device of any data associated with this account.
Bypass Huawei FRP through PC by Using USB Cable
If you want to use your PC to bypass Huawei FRP, then here is another useful solution with the following steps:
Step 1:
The first step is to download and install a tool called “SideSync apk.” Once it is installed, run and connect your Huawei Nova Y71 with your PC by using a USB cable.
Step 2:
A pop-up screen will be shown asking you what Application you would like to use for opening the tool. Here you can select Chrome to open this too.
Step 3:
Your file will be downloaded through the Chrome browser. Then install ES File Explorer so that you can find and open the apk file.
Step 4:
Once the ES File Explorer is installed on your phone, find the APK file downloaded to your device, and install it. This will pop up in the settings menu, where you must choose the option of Backup and reset. Then select Factory data reset to rest your Huawei device. Here you go, you have bypassed the FRP of your device.
Conclusion
That’s it, guys. We hope this guide was helpful to you in order to bypass the Huawei Nova Y71 FRP. However, you can have the best option for the bypass as per your choice and convenience.
- Title: A Step-by-Step Guide on Using ADB and Fastboot to Remove FRP Lock from your Huawei Nova Y71
- Author: Liam
- Created at : 2024-07-14 15:36:58
- Updated at : 2024-07-15 15:36:58
- Link: https://android-frp.techidaily.com/a-step-by-step-guide-on-using-adb-and-fastboot-to-remove-frp-lock-from-your-huawei-nova-y71-by-drfone-android/
- License: This work is licensed under CC BY-NC-SA 4.0.