Guide How To Unbrick a Bricked Vivo V29 Phone | Dr.fone
Guide: How To Unbrick a Bricked Vivo V29 Phone
Vivo V29 phones are super popular thanks to their excellent features and affordable prices. But being so popular means people try to customize them with custom software. If you’re not careful, you might have a “bricked” Vivo V29 phone. It won’t work at all. It will be more like a brick than a smartphone.
Don’t worry, though. This guide is here to help. It will show you how to unbrick your phone step by step. You’ll learn to bring your phone back to life and make it work again. So, get started on fixing your bricked Vivo V29 phone by reading this article.
Part 1. Common Reasons Why Vivo V29 Phones Get Bricked
A bricked phone might sound like a techy term, but it’s pretty simple – when your Vivo V29 phone turns into a lifeless block that won’t do anything. In this section, you’ll learn all about why this happens, so you can avoid these issues and keep your phone alive as long as possible.
- Trying to flash incompatible ROMs. Sometimes, people want their Vivo V29 phones to run different software like a custom version of Android called a ROM. But if you use the correct ROM for your specific phone, it can mess things up nicely. Also, inexperience with ROM flashing can hard brickyour Vivo V29 Be sure to follow guides and ask for community help online.
- Rooting mishaps/failures.“Rooting” means giving your phone superpowers, but if you mess up, it can go wrong. Your phone might not boot up, leaving you with a brick. Like the previous bullet, follow guides carefully, especially if inexperienced.
- Failed Firmware Updates. When your phone asks you to update its software, following the instructions carefully is essential. If you interrupt the process or something goes wrong, your phone could be bricked.
Now, you must know about soft and hard-bricking to learn how to diagnose your phone. Soft bricking is like a phone’s bad day – it might not start up. However, with the right help, you can fix it. Hard bricking is worse. It’s when your phone is a paperweight – it won’t turn on, respond, or do anything useful.
Part 2. Method 1: Use the Vivo V29 Flash Tool To Recover Bricked Vivo V29 Phones
Say you’ve accidentally bricked your Vivo V29 phone due to rooting or ROM flashing. You might feel scared, but imagine having a magic wand that can fix your bricked phone. That’s what the Vivo V29 Flash Tool is –a dedicated Vivo V29 unbricking tool. It lets you install or flash different software onto your phone, giving it a fresh start. Most of the time, a simple firmware flash will unbrick your Vivo V29.
The Vivo V29 Flash Tool is a superhero for various situations. Here are some scenarios where it can save the day:
- **Device Recovery.**If your phone is bricked or acting strange, the Flash Tool can help bring it back to life.
- Firmware Updates. You can use it to install official updates released by Vivo V29, ensuring your phone runs smoothly.
- **Device Customization.**Want a different look for your phone? The Flash Tool can help you install custom ROMs or themes.
- **Bug Fixes.**Got pesky bugs or glitches? The Flash Tool can replace corrupted software to make your phone behave.
- Performance Enhancement. If your phone feels sluggish, the Flash Tool can boost its speed by flashing a new OS.
How To Use the Vivo V29 Flash Tool To Unbrick a Vivo V29 Phone
Now that you know what the Vivo V29 Flash Tool is all about, it’s time to learn how to use it. If you’ve bricked your Vivo V29 phone, follow the steps below:
- Step 1. Download the Vivo V29 Flash Tool and the stock firmware of your device on your computer.
- Step 2. Turn off your phone. Then, press and hold the Volume Down + Power Key simultaneously for 6-8 seconds. This will force your phone to enter the Fastboot mode.
- Step 3. Connect your phone to your computer using a cable when you see this screen flash.
- Step 4. Using the Vivo V29 Flash Tool, click Select. Then, locate the firmware files you downloaded earlier.
Power Tools add-on for Google Sheets, Lifetime subscription
- Step 5. Click the refresh button until the flash tool recognizes your device. Then, click flash to replace the firmware. A text saying “success” should appear under the result column.
Congratulations! Your phone should be up and working after following these steps.
Part 3. Method 2: Wondershare Dr.Fone System Repair – Your One-Stop Shop for Unbricking Your Vivo V29 Phone
If you gave the Vivo V29 Flash Tool a shot and your phone is still not cooperating, don’t lose hope. Sometimes, the magic touch needs a slight variation. That’s where Dr.Fone comes into play. This dedicated software can work wonders when fixing various phone problems. It can even help in cases of bricked Vivo V29 phones involving software or firmware issues.
Dr.Fone - System Repair (Android)
Repair Android System Errors without Any Trouble.
- Fix your Android to normal, no skills required.
- Fix various Android system issues, stuck in boot loop , black screen , or won’t turn on , looping on start, etc.
- The high success rate in resolving Android system issues.
- Compatible with a wide range of Android devices and OS versions
- User-friendly interface with easy-to-follow steps.
3981454 people have downloaded it
One of Dr.Fone’s most astonishing powers is its “System Repair” feature. This is where the real magic happens. If your Vivo V29 phone is bricked, it can help repair the underlying software glitches that caused the issue. Moreover, Dr.Fone brings a toolbox of features to the table, making it more than just a one-trick pony. Here are its key features:
- **Data Recovery:**If you’ve lost precious data, Dr.Fone can help recover it, even from a bricked phone.
- **Data Transfer:**You can quickly move data between devices, even if one is unresponsive.
- **System Backup & Restore:**Fone can help you create a backup of your phone’s system and restore it when needed.
- **Unlocking Tools:**If you’re locked out of your phone, Dr.Fone can help you regain access.
How To Use Dr.Fone System Recovery Feature To Unbrick a Vivo V29 Phone
Now that you know about Dr.Fone, it’s time to understand how to use it. Hopefully, it can save your bricked Vivo V29 phone from its problems. Follow the steps below:
- Step 1. DownloadDr.Fone from its official website , and launch it on your computer. After entering the Toolbox menu from the left panel, click System Repair. Make sure that your Vivo V29 phone is connected.
- Step 2. Select Android on the next screen.
- Step 3. Initiate the Android System Repair by clicking Start.
- Step 4. Confirm your device details. You can edit any details that might be wrong.
- Step 5. Put your phone into Download mode. Follow the guidelines for phones with or without home buttons. Your phone will begin downloading the dedicated firmware.
- Step 6. After downloading the firmware, verify and proceed with the installation by clicking Fix Now. Confirm firmware installation by typing “000000” into the text box in the appearing window. Click Confirm afterward.
- Step 7. After the process is finished, your phone should now be okay. Click Done.
Part 4. Best Practices/Tips Before Unbricking Your Phone
Before diving into the unbricking process, you must arm yourself with some tips and precautions to ensure your recovery journey is as smooth as possible. Here’s what you need to know:
- Backing Up Data: An Ounce of Prevention. Remember the golden rule: always back up your data before attempting any phone recovery. Unbricking might save your phone, but being safe is better than sorry.
- **Authentic Tools and Software: Stay on the Safe Side.**Using genuine and trustworthy tools is crucial when unbricking your Vivo V29 This applies especially to Dr.Fone, which you should only download from the official website. Additionally, when recovering your phone’s software, use authentic Vivo V29 ROMs (the operating system’s files).
- **Learning from Online Guides and Communities: Seek Guidance.**Navigating the unbricking process might seem daunting, but you’re not alone. There are many online guides, tutorials, and communities where people share their experiences and solutions.
Conclusion
So, there you have it – your guide to fixing a bricked Vivo V29 phone. Remember, bricking happens when your phone stops working. You won’t be afraid when that happens, as you learned about the Vivo V29 Flash Tool and Dr.Fone. They are your phone-saving superheroes that can unbrick even a hard-bricked Vivo V29 phone.
As a parting reminder, always keep a tool ready for emergencies. For this, choose Dr.Fone. It’s a super tool for all your phone problems. Give it a shot and be confident with your phone wherever you go and whatever you do with it.
safe & secure
3,052,835 people have downloaded it
How To Restore a Bricked Vivo V29 Back to Operation
In moments of lag or freezing on your Android, you might brick Your Vivo V29, which can be unsettling. This is more than just the loss of a device. A bricked cell phone also involves potential data erasure. Yet, it’s crucial to understand the true implications of a bricked phone. This page tackles how to address the issue of a bricked Android phone.
This comprehensive guide aims to the reasons behind Android phones becoming bricked. By reading below, you’ll learn effective methods to unbrick a mobile phone without the risk of data loss.
Part 1. What are Brick Phones: At a Glance
The term “bricked phone“ is used when a device becomes non-functional. This is typically due to a critical software or firmware error. There are two distinct scenarios for encountering a bricked phone: a soft brick and a hard brick.
- Soft Brick. A soft brick entails a phone that’s not operational due to software glitches or conflicts but is not irreparable.
- Hard Brick.A hard brick signifies a more dire situation. This is where the phone becomes inoperable, resembling an actual brick in terms of functionality.
The Common Causes of a Cell Phone Bricking
Below are the common causes why a cell phone bricks.
Failed Updates
When a firmware or system update fails, it can lead to a bricked phone. Updates involve intricate changes to the phone’s software. If interrupted or incompatible, the Vivo V29 device may get stuck in a state of partial functionality. This can result in a soft brick.
Failed Flashing
Flashing involves installing custom firmware or software onto a device. If the flashing process is interrupted or if the firmware used is not compatible with the Vivo V29 device’s hardware, it can cause a hard brick. The device’s essential software components may become corrupted, rendering the phone unusable.
Rooting
Rooting, which grants users superuser access to their device’s OS, can lead to bricking if not done right. Rooting often involves making deep system changes, and errors can disrupt the phone’s core functionality.
Installing Bad Apps
Installing malicious, incompatible, or poorly coded apps can lead to a soft brick situation. In severe cases, they can trigger a boot loop or render the phone unresponsive.
Others
Several less common factors can also contribute to bricking. Overclocking, attempting to modify the bootloader, or tampering with system files can lead to disastrous consequences. Hardware issues, such as faulty memory or battery problems, might also manifest as bricked devices.
Part 2. Unbricking Methods and Tools
Below are solutions that you can employ to fix various brick phone scenarios.
Reverting Android Device to Factory Defaults (Soft Brick)
A universal approach to trying to recover a brick phone exists for all Android phones. This is, consider restoring your device to its factory settings. You can find instructions specific to your phone model online. Although this procedure erases all your data, it’s possible to regain the use of your brick phone.
Get in Touch With the Manufacturer (Hard Brick and Soft Brick)
Normally, smartphone warranties span from 1 to 2 years. If your phone remains unrooted and falls within that coverage period, consider reaching out to the manufacturer. This direct approach could lead to your phone being repaired or replaced with a new one at no cost to you.
Seek Professional Assistance (Hard Brick and Soft Brick)
When your phone falls outside the warranty coverage, consider seeking help from a reputable repair shop. However, be aware that any lost data cannot be attributed to their efforts. Fortunately, you can recover lost data using reliable data recovery software once your phone is operational again.
Use a Dedicated App To Fix Bricked Mobile Phones (Hard Brick and Soft Brick)
Among the array of tools designed for unbricking and recovery, one standout is Wondershare Dr.Fone - System Repair (Android). With an exceptional recovery rate, it stands out as one of the top contenders for data retrieval. Its performance is notable when applied to modern brick phones, making it a highly effective choice for these devices.
Part 3. Unbricking Mobile Phones With Dr.Fone - System Repair (Android)
Dr.Fone - System Repair (Android) empowers you to resolve a range of prevalent Android problems. This Android repair tool eliminates the need to hunt for suitable firmware to flash your phone. By utilizing Dr.Fone – System Repair (Android), you can recover data on Your Vivo V29 with a few clicks.
safe & secure
4,039,461 people have downloaded it
Key Features
Below are some of the standout features of Dr.Fone - System Repair (Android)
Address Android Challenges Like a Professional
From common scenarios like black screens and boot loops to even bricked Android devices, this tool has you covered. Dr.Fone has simplified the process so that anyone can fix Android problems.
Support for Over 1000 Android Models
This software is designed to fix glitches including most modern Android devices. Whether your Vivo V29 is an unlocked variant or tied to carriers, you can restore it back to normal in just a matter of minutes.
Trial Access at No Cost
Dr.Fone - System Repair (Android) offers free access for you to test the initial steps and verify device compatibility. This cost-effective feature ensures value for money every step of the way.
Main Advantages of Using Dr.Fone – System Repair (Android)
Dr. Fone – System Repair (Android) is a great solution with numerous tools to help you manage your Vivo V29 in various ways. Here are some of the advantages of using the app for fixing bricked phones.
- Fone – System Repair (Android) comes with a clean UI making navigation and usage easy. The user-friendly design offers a seamless experience for beginners and professionals alike.
- Utilizing the app for system repair is an effortless and speedy process. It doesn’t take up much time to revive your bricked phoneso you can use it right away.
- The System Repair toolkit only needs you to click on a few buttons. Combined with its clean UI and speedy process, using the app is a breeze.
Part 4. How To Revive a Bricked Phone Using Dr.Fone – System Repair (Android)
Below are the steps to recover data on a bricked mobile phone.
- Step 1: Download and install Dr.Fone – System Repair (Android) on your computer. Launch the app and select System Repair. Next, choose Select Android as the Vivo V29 device type. Then, connect to your Vivo V29. Choose Phone Brick as the Android problem and click Start.
- Step 2: Select the correct device information. Choose the Brand, Name, Model, Country, and Carrier. Tick the box next to I agree button and click Next to proceed to the next step.
- Step 3: Click on the Phone with Home button or Phone without Home button depending on your device. Follow the on-screen instructions and click Next to proceed with reviving your brick phone.
- Step 4: Once the Vivo V29 device enters Download Mode, the firmware will automatically start downloading. Follow the on-screen prompts and wait for the system to initiate the repair process. Once it concludes, the completion message will appear on the main window. Click Done to close the tool or click Try again to repeat the process.
safe & secure
4,311,328 people have downloaded it
Conclusion
Fixing a bricked phone may seem daunting, but solutions are within reach. This page explained the distinctions between soft and hard brick scenarios. It also identified common causes and revealed effective methods for unbricking.
Among these, Dr.Fone – System Repair (Android) emerges as a dependable ally. The tool offers a comprehensive toolkit for recovery and data rescue. The power to reclaim lost data lies in your hands. Act, follow the methods outlined, and recover your brick phone.
Best Methods for Vivo V29 Won’t Turn On
The Vivo V29 3 boasts numerous impressive features, making it a desirable phone. However, occasional malfunctions can result in the Vivo V29 3 won’t turn on issue. This issue can be incredibly frustrating. Don’t panic if you encounter this issue! There exist solutions to rectify it. This comprehensive guide aims to assist you in diagnosing and resolving the problem.
It will offer both basic steps and advanced techniques. With clear instructions and insightful tips, we’ll help troubleshoot your Vivo V29 3. Should you encounter this setback, follow this guide diligently to revive your Vivo V29 3 and have it up and running again.
EmEditor Professional (Lifetime License, non-store app)
Scenario 1. Phone Not Charged
A Vivo V29 4 not turning on might simply be a victim of a drained battery due to lack of charging. Several factors could lead to this, including a damaged charging cable or adapter. Moreover, issues with the power source or a malfunctioning charging port can be the issue.
Reason 1. Damaged Charging Cable or Adapter
Solution: Replace the charging cable or adapter with a known working one. Try using a different USB-C cable and adapter to ensure it’s not a faulty connection.
Reason 2. Faulty Power Source
Solution: Verify the power source by trying different outlets or USB ports. Ensure the power source is functional by testing it with another device.
Reason 3. Charging Port Issues
Solution: Check the charging port thoroughly to identify any dirt, debris, or signs of damage. Gently clean the port using compressed air or a small brush. If there’s visible damage, consider professional repair services.
Scenario 2. Check for Damages
Sometimes, a Vivo V29 3 might not turn on due to physical damage incurred by the Vivo V29 device. Instances such as accidental drops, exposure to water or moisture, or even hardware malfunctions can be the reason. These can cause visible or invisible damage, leading to Vivo V29 4 won’t turn on.
Reason 1. Physical Impact or Dropping
Solution: If the Vivo V29 3 has experienced a significant impact or drop, inspect the exterior for any visible damage. A cracked screen or internal hardware issue might prevent the Vivo V29 device from turning on. Consider professional repair services if necessary.
Lyric Video Creator Professional Version
Reason 2. Water or Moisture Exposure
Solution: If the Vivo V29 3 has been exposed to water or moisture, immediately turn it off. Moreover, do not attempt to power it on. Place the Vivo V29 device in a bowl of uncooked rice or silica gel packets to help absorb moisture. Alternatively, use a vacuum or hairdryer in a cool setting to draw out moisture. It’s crucial to let the Vivo V29 device dry completely before attempting to power it on.
Reason 3. Hardware Malfunction
Solution: Check for any hardware malfunction symptoms such as overheating , unusual sounds, or a burnt smell. If any such signs are evident, refrain from attempting to turn on the Vivo V29 device. You should seek professional assistance from authorized service centers.
Scenario 3. Buggy Android Smartphone
An Android smartphone, including the Vivo V29 3 XL, can encounter situations where the OS becomes extremely buggy. It leads to various issues, such as the Vivo V29 3 XL won’t turn on or getting stuck in a boot loop . Software glitches, corrupted system files, or incompatible apps can contribute to such problems.
Reason 1. Device Stuck in the Boot Loop
Solution: Try initiating a force restart to help fix this issue. You can do that by pressing and holding the “Power” and “Volume Up” keys at the same time for 10 seconds.
Reason 2. Software Glitches or System Crash
Solution: If encountering issues with the Vivo V29 device not powering on because of software glitches or a system crash, try initiating Safe Mode by simultaneously pressing and holding the ‘Power’ button along with a Volume key. This action will cause the Power menu to be displayed. Here, tap and hold the “Power off” for a while and tap “OK” once the Safe Mode prompt appears.
Scenario 4. System Glitches? Try Wondershare Dr.Fone as a Prioritized Solution
If you have attempted the solutions mentioned above without success, it is essential to explore a more robust option. This is important if the issue seems to be a major software problem that cannot be resolved using basic troubleshooting methods. In such cases, Wondershare Dr.Fone – System Repair emerges as a viable solution. Besides, It is a perfect fit to address the “Vivo V29 4 Not Turning On“ issue effectively.
Dr.Fone is designed to tackle various repairing problems that occur in Android devices. With its comprehensive setup, it can effectively address errors related to the Vivo V29. These measures are aligned to meet the specific requirements of your device. This is helpful in minimizing the time needed for troubleshooting.
Key Features of Wondershare Dr.Fone
- Fone allows you to repair the Android device with just a few clicks. By following the on-screen instructions, you can complete the whole process conveniently.
- It fixes all Android-related problems, including the Black screen of death , the Play Store not working, and more.
- This tool is compatible with all the mainstream Vivo V29 models, including the latest ones.
Steps Required To Resolve System Glitches via Wondershare Dr.Fone – System Repair
Now, we’ll provide you with a guide to resolve the Not Turning On issue of your Vivo V29. Go through the steps mentioned below to use Dr.Fone for the repair process.
- Step 1: Open Dr.Fone and Access System Repair Tool
Starting with, you will have to activate Dr.Fone on your computer and head to the “Toolbar” panel on the left of the window. From there, navigate to the “System Repair” tool and continue with the “Android” device to proceed with the repair process.
safe & secure
4,082,195 people have downloaded it
- Step 2: Start Android System Repair
In the next step, choose the “Start” button that appears, by which your device will be recognized. You have to put in the “Name, Model, Country, and Carrier” details of the Vivo V29 device and hit the “Next” option. Then, you need to put your Vivo V29 on Download Mode following the on-screen instructions.
- Step 3: Utilize the Firmware
Afterward, the firmware will start to download automatically once the Vivo V29 device enters a Download Mode. You need to select the “Fix Now” button and continue typing in a “000000” code. Then, proceed with the “Confirm” option to install the firmware on your device.
- Step 4: End the System Repair of Android
Lastly, the repair process will get started and can be viewed in a progress bar. Once it ends, hit the “Done” button to conclude the activity, and check your device to see if it starts properly.
Scenario 5. Need for a Power Cycle
At times, an Android device, including the Vivo V29 3/4, might benefit from a power cycle procedure. This process involves completely refreshing the Vivo V29 device’s system. It potentially my Vivo V29 3 won’t turn on issues, temporary bugs, or system hang-ups. These issues prevent the Vivo V29 device from turning on or functioning properly.
Reason 1. System Freeze or Unresponsive Device
Solution: If the Vivo V29 3/4 is unresponsive or frozen, perform a forced restart by holding down the “Power” and “Volume Up” for about 10 seconds. This action should force the Vivo V29 device to shut down and reboot, potentially resolving the issue.
Reason 2. Battery Optimization and Refreshment
Solution: Sometimes, a power cycle helps optimize the Vivo V29 device’s battery performance and refreshes the system. Allow the Vivo V29 3/4 to completely power down, charge it for at least 30 minutes, then attempt to turn it on.
Reason 3. Software Hang-Up or Temporary Glitch
Solution. To shut down your Vivo V29 3/4, press and hold the power button, then choose ‘Power Off’ from the menu that appears. After the Vivo V29 device powers down, wait for about 30 seconds to 1 minute to ensure it has fully shut down before moving forward. Subsequently, press and hold the power button until the Google logo displays to restart your device.
Scenario 6. Software Damaged? Restore Immediately
When an Android device experiences severe software damage, it can lead to major issues like the Vivo V29 3 won’t turn on. This can hinder the functionality of the Vivo V29 device. It also includes the inability to turn on or persistent system malfunctions. In such cases, performing a complete phone restore becomes a necessary solution:
Reason 1. Corrupted System Files or Firmware Issues
Solution. In cases of severe software damage or corruption of system files, performing a settings reset becomes imperative. It is to restore the Vivo V29 device to its default settings and resolve underlying issues.
Reason 2. Factory Reset as a Solution
Performing a factory reset serves as the ultimate solution. This is true when facing critical software damage that leads to a non-responsive Vivo V29 3/4. This process erases all user data, apps, settings, and files stored on the Vivo V29 device, reverting it to its original factory state.
Steps To Perform a Factory Reset on Vivo V29 3/4
- Step 1. Access the “Settings” application on your Vivo V29 3/4. Then, navigate through the menu until you locate the “System” category located further down the list. Within the “System” settings, tap the last option named “Reset Options.”
- Step 2. On the following screen, press the “Erase All Data (Factory Reset)” option. Afterward, follow the on-screen instructions to complete the process.
Scenario 7. Phone Hangs on Installed App
There are scenarios where a phone, like the Vivo V29 3, hangs or gets stuck on a specific installed app. It happens during the startup process, and it can prevent the Vivo V29 device from turning on properly. This issue often arises due to a malfunctioning or poorly coded app. This app disrupts the Vivo V29 device’s startup routine, causing Vivo V29 4 won’t turn on.
Reason 1. Third-Party Apps Interference
Solution: Start by booting the Vivo V29 3 into Safe Mode. This mode disables third-party apps, allowing you to access the Vivo V29 device without interference from downloaded applications.
Reason 2. Problematic App
Solution: While in Safe Mode, observe if the Vivo V29 device boots up properly. If it successfully boots, it suggests that a third-party application is causing the problem. To pinpoint the problematic app, uninstall recently added apps individually and restart the Vivo V29 device after each removal. This process helps pinpoint the problematic app causing the hang during startup.
Reason 3. Stacked Up App Cache and Data
Solution: If the problematic app is identified, try clearing its cache and data. Go to Settings and then access “Apps.” Within “Apps,” find the Problematic App and tap “Storage & cache.” On the subsequent display, select “Clear cache “ and “Clear storage” to restore the application to its original settings. After restarting the Vivo V29 device, verify whether the problem persists.
Reason 4. Outdated Application
Solution: If the application is essential, ensure to seek updates within the Google Play Store. Updating the app to its latest version could potentially resolve any compatibility issues. Alternatively, if updates are not available or don’t resolve the problem, consider uninstalling and reinstalling the app.
Conclusion
In conclusion, this article has aimed to address the perplexing issue of a Vivo V29 3 won’t turn on. It offered a range of solutions depending on different underlying reasons. The guide included basic methods like checking for charging issues and examining hardware damage. Moreover, it included advanced techniques like software repair tools such as Wondershare Dr.Fone.
Users are encouraged to follow the step-by-step instructions outlined here. These solutions can serve as effective remedies for resolving the problem. For more in-depth and advanced solutions, considering Dr.Fone stands as a significant option. It offers a robust system repair feature for resolving intricate software-related issues.
safe & secure
3,673,294 people have downloaded it
- Title: Guide How To Unbrick a Bricked Vivo V29 Phone | Dr.fone
- Author: Nova
- Created at : 2024-07-19 22:10:46
- Updated at : 2024-07-20 22:10:46
- Link: https://change-location.techidaily.com/guide-how-to-unbrick-a-bricked-vivo-v29-phone-drfone-by-drfone-fix-android-problems-fix-android-problems/
- License: This work is licensed under CC BY-NC-SA 4.0.