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I’m moving an existing Unity project up to the latest LTS release and the console is now lighting up with compilation errors tied to an outdated SDK. The culprit is a “fragment” SDK that our user-interface elements rely on; anything that touches those UI fragments refuses to compile. Here’s what I need from you: get the project running in the newest Unity version, bring that fragment SDK (and any other hidden dependencies) up to date, and hand the game back completely error-free. Deliverables • Project opened in the current Unity LTS with zero compilation errors • Updated or replaced fragment SDK plus any secondary outdated packages • Clean builds: Android (AAB/APK) and iOS (IPA or Xcode workspace) Acceptance criteria • No red or yellow console messages on load or build • Gameplay and UI fragments behave exactly as they did before the upgrade • Both platform builds install and run without crashes I have attached screenshot of error message
Project ID: 40369733
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29 freelancers are bidding on average $22 USD for this job

Hi! I'm a game developer. I work with Unity and C#. I have plenty of experience with Unity, you are invited to check my profile, all my reviews are from Unity jobs, you will see that i got 100% of job completions and a very high rate of rehire I had been fix that issue before in other projects, I can help you with this task. Please send me a message to talk about the details of your project God bless you. Have a nice day!
$30 USD in 1 day
5.6
5.6

Hii there, I’m offering a 30% discount for this project and would be glad to assist you with the Unity upgrade and SDK error fixing. I have solid experience working with Unity engine updates, dependency conflicts, and third-party SDK integrations, which allows me to quickly identify and resolve compatibility issues without affecting your project structure. I will carefully upgrade your Unity project to the required version while ensuring all assets, scripts, and plugins remain fully functional. Additionally, I will fix SDK-related errors, resolve build issues, and ensure smooth compilation for both Android and iOS if needed. My focus will be on maintaining project stability, preventing future errors, and ensuring optimal performance after the upgrade. I will handle the process in a clean and organized way so your project continues running without crashes or integration issues. Regards, Sohail Jamil
$10 USD in 1 day
6.1
6.1

As a skilled and experienced Full Stack Developer with a strong focus on Mobile App Development, I'm confident in my ability to successfully complete your Unity upgrade and SDK error fix project. My 12+ years of hands-on experience mean that not only am I comfortable working across different platforms, I'm also skilled at addressing complex issues. My proficiency in Android and Mobile App Development pair well with your project requirements as I will be able to fix your outdated SDK issue while ensuring that gameplay and UI fragments behave exactly as they did before the upgrade. Additionally, my experience with data management will be crucial for delivering clean builds for both Android (AAB/APK) and iOS (IPA or Xcode workspace). Overall, my abilities extend well past fixing the immediate problem but also contributing to helping your project grow. I'm confident that you won't regret choosing me for this project, we can hit the ground running immediately. Let's connect promptly so we can discuss further details and get started!
$20 USD in 2 days
5.2
5.2

Leveraging my extensive experience in mobile app development and software engineering, I'm confident in my ability to tackle your Unity upgrade and SDK error. Over the past decade, I have successfully completed over a hundred projects, many of which involved resolving similar issues that you are currently facing. Through this journey, I have honed proficiency in Android, iOS, and SDK management - skills that will be crucial for updating your outdated fragments and resolving errors. One of my key strengths is my commitment to delivering high-quality work within a reasonable timeframe. I understand the value of robust software and aim to provide clean builds without compromising on performance or functionality. The deliverables you need - a project running flawlessly with no console errors, updated/ replaced dependencies, and crash-free platform builds- are not just within the realms of possibility but well within my capabilities. Moreover, partnering with me would mean more than just getting the job done. It means entrusting your project to someone who values open communication, understands business needs firsthand, and adapts seamlessly to new technologies - all of which I embody. Your project is an opportunity for me to blend creativity with technical acumen to provide you with scalable and secure solutions that align with your long-term goals. Hence, let's embark on this journey together and turn your project vision into a reality!
$20 USD in 1 day
4.5
4.5

Hello, With 13+ years of experience in Unity development and cross-platform mobile game engineering, I specialize in upgrading legacy projects to modern Unity LTS versions while ensuring zero functional regression. Skills & Deliverables: • Upgrade of your Unity project to latest LTS version with full project stabilization • Fixing compilation errors related to outdated “fragment” SDK and UI dependency chain • Updating or replacing deprecated packages while preserving original UI behavior • Dependency cleanup (Package Manager, .dlls, plugins, Android/iOS SDK conflicts) • Resolution of hidden build issues across Android (AAB/APK) and iOS (Xcode/IPA) • Clean, error-free runtime with no console warnings or red errors • Validation of UI fragments to ensure identical behavior post-upgrade • Final verified builds for both platforms (tested install + launch stability) Approach: I will first isolate SDK incompatibilities, migrate dependencies safely, and progressively upgrade the project in controlled steps to avoid breaking UI logic or gameplay systems. Why hire me: Unity upgrades are not just version changes—they require careful dependency mapping, plugin reconciliation, and platform-specific debugging. I ensure stable migration without altering existing game behavior. Let’s collaborate to bring your project fully up to date and production-ready again.
$30 USD in 7 days
4.5
4.5

I can help you upgrade your Unity project to the latest LTS and cleanly resolve the SDK errors now flooding your console. This includes stabilizing the project so you can continue development without random breaks or hidden issues. I’ve handled multiple Unity version migrations for production projects, including updating third‑party SDKs, fixing API changes, and resolving build pipeline issues on both mobile and desktop. I’m comfortable working with legacy codebases and ensuring plugins, packages, and services remain compatible. My approach would be to first clone and safely upgrade the project, identify and categorize all console errors and warnings, update or replace problematic SDKs, and validate builds on your target platforms. I’ll keep changes documented so future upgrades are smoother. I would love to chat more about your project! Regards
$20 USD in 7 days
4.2
4.2

I saw your Unity project needs an upgrade to the latest LTS, and I know exactly how annoying those broken UI fragment SDK errors can be. I'll jump right in, update the outdated packages causing the compilation failures, fix up the UI dependencies, and make sure everything builds cleanly for both Android and iOS. Just to give me a head start, is that fragment SDK a custom in-house package, or is it a third-party asset from the Unity Asset Store? By the way, I'm a Computer Engineer with solid hands-on experience in mobile game development and managing tricky Unity version migrations. I'm ready to get your game running error-free right away, and I'll even throw in $3$ months of free technical support after delivery so you have total peace of mind.
$15 USD in 2 days
3.5
3.5

Hey , I just finished reading the job description and I see you are looking for someone experienced in Unity, Game Development, iPhone, Game Design, Android, Unity 3D, Software Development and Mobile App Development. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? Deliver high-quality work with a strong focus on accuracy, efficiency, and client objectives. Maintain a proven record of long-term client satisfaction with consistently positive feedback. Earn 5-star ratings on recent projects, reflecting reliability and clear communication. Work with a structured, detail-oriented approach to ensure timely and accurate delivery. Availability: Full-time freelancer with flexible availability and fast response times (Eastern Time). I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Ali
$10 USD in 5 days
2.8
2.8

Hello there, I would love to assist you with the updating and bug fixes of your unity project. Please feel free to reach out to me, you won’t be disappointed….
$30 USD in 7 days
3.0
3.0

Hello There, This is not just a version upgrade, it is a **dependency compatibility issue** where outdated SDKs break compilation and can silently affect UI behaviour if not handled carefully. I can help you upgrade your Unity project to the latest LTS while stabilising all SDK dependencies and ensuring nothing breaks. My approach: • Analyze current errors and identify the exact fragment SDK and dependent packages causing failures • Upgrade or safely replace the outdated SDK with compatible alternatives • Refactor affected UI components to match updated APIs without changing behaviour • Resolve all compilation issues and remove console warnings • Verify gameplay and UI flow remain identical to the previous version • Generate clean Android (AAB or APK) and iOS (Xcode project or IPA) builds • Test builds to ensure no runtime crashes or hidden issues I have worked on Unity upgrade scenarios where the real challenge is not just fixing errors, but preserving existing functionality while modernising the stack. Quick question: is the fragment SDK a third-party asset from Unity Asset Store or a custom/internal library? This will determine upgrade or replacement strategy. Regards, VK
$20 USD in 7 days
2.4
2.4

As a skilled and experienced software developer, I've successfully handled numerous projects involving platform migration, code error rectification, and SDK upgrades. The issue you're facing with your Unity project is a common one that I've resolved for many clients in the past. Notably, I am proficient in Unity and have a deep understanding of its upgrades and dependencies. Rest assured, I'll analyze the error diligently to identify potential issues connected to outdated SDKs, just like the "fragment" issue you mentioned, and ensure a seamless transition for your project. One thing that sets me apart is my problem-solving mindset. For me, it's not just about fixing errors; it's about understanding the root cause and implementing long-lasting solutions. By updating or replacing necessary fragment SDKs and any secondary outdated packages skillfully, I'll ensure that your gameplay and UI elements function exactly the same as before the upgrade while leaving you with a clean set of builds for both Android and iOS platforms. Lastly, drawing from my previous clients' feedbacks, they appreciate my commitment to clean, maintainable code and my ability to deliver reliable results. With me on board, you'll be getting much more than error-free code; you'll be gaining a dedicated partner who works towards scaling and enhancing your project's performance. So let's get started – put your Unity game confidently in my hands!
$20 USD in 1 day
1.7
1.7

Hi, Our team recently resolved a similar upgrade for a mobile title that faced total UI failure after a version jump where we identified the conflicting SDK namespaces and updated the underlying dependencies while fixing the broken assembly references. We handled the full migration of the UI fragments to ensure they remained interactive and generated clean Android AAB and iOS builds that passed all console validation checks without a single crash. This process cleared all red and yellow flags and got the project back into a stable production-ready state for the developers. We are eager to discuss the project further. Reach out to initiate a conversation! Best regards, Quantum Code Solutions
$10 USD in 7 days
0.2
0.2

Hello, I understand that upgrading your Unity project to the latest LTS version has caused some complications, particularly with the fragment SDK affecting your UI elements. I can certainly assist in getting your project to run smoothly without compilation errors. My approach will involve meticulously analyzing the existing project structure to identify and resolve the outdated SDK issues while ensuring that all user-interface elements function flawlessly, just as they did previously. I will update the fragment SDK and any other hidden dependencies to guarantee a clean slate on compilation errors. Upon completion, I will provide you with: • A project opened in the current Unity LTS with no compilation errors • An updated fragment SDK and any necessary secondary packages • Clean builds for both Android and iOS platforms. Ensuring your project meets the acceptance criteria is my priority, so you can expect no red or yellow console messages, along with stable gameplay and UI functionality. Could you share any specific timeline or additional requirements you have in mind for this project? Thanks,
$15 USD in 1 day
0.0
0.0

Hi there, I checked your project "Unity Upgrade & SDK Error Fix" — and I already have a clear idea how to deliver this efficiently. I have solid experience in Mobile App Development, iPhone, Android, Game Design, Unity 3D, Software Development, Game Development, Unity, and I’ve worked on similar projects where I delivered high-quality, scalable, and clean solutions. Why choose me? • Strong expertise in Mobile App Development, iPhone, Android, Game Design, Unity 3D, Software Development, Game Development, Unity • Clean, optimized, and scalable code • Fast communication and daily updates • 100% focus on delivering results, not just code If needed, I can also suggest improvements to make your project even better. Let’s connect — I’m ready to start right away. Best regards, Umer
$20 USD in 1 day
0.0
0.0

Hello there, I understand that you require assistance in upgrading your existing Unity project to the latest LTS release and fixing compilation errors related to an outdated SDK, specifically the fragment SDK causing issues with UI elements. Proposed Solution: I will upgrade the project to the newest Unity version, update the fragment SDK, resolve any hidden dependencies, and ensure the game is error-free by thoroughly testing it. Key Deliverables: - Project opened in the current Unity LTS with zero compilation errors - Updated or replaced fragment SDK and other outdated packages - Clean builds for Android (AAB/APK) and iOS (IPA or Xcode workspace) Acceptance Criteria: - No red or yellow console messages on load or build - Consistent behavior of gameplay and UI fragments post-upgrade - Stable installation and operation of builds on both Android and iOS platforms Portfolio & Skills: I bring expertise in Unity, SDK integration, and debugging to ensure a seamless upgrade process. I will share relevant portfolio samples in a direct message for your review. Call to Action: I would love to discuss your project further and provide more insights on how I can assist. Let's connect for a quick chat. Best regards, Minhal
$20 USD in 2 days
0.0
0.0

Hi There, I can upgrade your Unity project to the latest LTS, resolve the fragment SDK errors, and deliver a clean build with zero console warnings across Android and iOS. I’ll migrate to the current Unity version, update or replace the fragment UI SDK and any dependent packages, and verify compatibility with your UI fragments so gameplay remains unchanged. I’ve handled multiple Unity upgrades, package manager conflicts, and SDK integrations for mobile builds, ensuring stable performance and clean builds on Android and iOS. I’ve focused on minimizing regressions while tightening error handling and project-wide asset references. What I will do for you: audit dependencies, upgrade packages, patch or replace the fragment SDK, test across devices, and provide you with a fully compiled project ready for build and distribution. This will shorten debugging time and reduce post-upgrade crashes. Could you share the current Unity project version and the fragment SDK docs to validate compatibility before upgrading? Best regards, John
$25 USD in 2 days
0.0
0.0

I can update your Unity project to the latest LTS and fix the fragment SDK + any related dependency issues causing the compilation errors. Work includes: • Upgrade project to current Unity LTS • Replace/update outdated Android fragment / AndroidX dependencies • Fix any broken or hidden SDK conflicts (Gradle/EDM4U, plugins, etc.) • Clean Android builds (AAB/APK) • Export working iOS Xcode project • Ensure zero console errors on load and build Result: project opens cleanly, compiles without errors, and both Android + iOS builds run without crashes while keeping existing UI and gameplay unchanged.
$10 USD in 4 days
0.0
0.0

Hi! I can fix these Fragment SDK errors and finalize your upgrade right now. I am an expert in Unity mobile architecture and familiar with the "outdated fragment" compilation issues in the latest LTS. My Delivery Plan: Zero Errors: Resolve all compilation and Fragment SDK issues in the project. Android Build: Provide a production-ready AAB/APK. iOS Build: Provide the completely configured Xcode Workspace. I work on a high-performance Windows environment, so I will ensure the Xcode project is perfectly structured and error-free, ready for you to archive and sign with your Apple credentials. I’ve successfully upgraded dozens of projects to the latest LTS. Let's get your project running today!
$15 USD in 2 days
0.0
0.0

Hi, this is Christian. I will help you to fix the issues. As a fullstack mobile developer, I am familar with Unity/Xcode build and Android build. I think it is concerned with Unity version. Please message me. Thanks so much. Christian
$20 USD in 7 days
0.0
0.0

Hi There, I can get your Unity project running on the latest LTS, update the fragment SDK and any hidden dependencies, and deliver an error-free build for Android and iOS. I’ve upgraded Unity projects before and migrated third-party SDKs, keeping gameplay and UI intact while ensuring clean compile-time and runtime behavior. I’ll audit the project, update or replace the fragment SDK, resolve dangling dependencies, and perform clean builds for Android (AAB/APK) and iOS (Xcode workspace). You’ll receive a stable project with zero console errors and reliable gameplay across platforms. Could you share the repository and the exact Unity version you want to target, plus any blockers or error logs beyond the screenshot to help me scope the fix? Best regards, Chibike
$25 USD in 2 days
0.0
0.0

Accra, Ghana
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