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Hello, I am looking for an experienced electronics engineer, hardware designer, or embedded systems developer interested in a unique custom project. I own a Nokia N97 and would like to explore the possibility of transforming it into a fully functional modern smartphone while preserving as much of the original design as possible, especially: Original Nokia N97 housing Sliding mechanism Physical QWERTY keyboard Original look and feel The goal would be to integrate modern hardware, such as: Android or Linux-based operating system 4G/5G connectivity Modern Wi-Fi and Bluetooth GPS Modern battery solution Internal storage upgrade Functional keyboard support Touchscreen support I understand that this is a highly complex engineering project and may require significant redesign of the internal hardware. I am open to discussing different approaches, including custom PCBs, adapting existing smartphone hardware, or using embedded computing platforms. I am looking for someone who: Has experience with electronics design and prototyping Is comfortable with custom hardware projects Can evaluate the technical feasibility of the project Can provide an estimated budget and timeline If you are interested, please contact me with examples of previous projects or relevant experience. Thank you.
Project ID: 40528323
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23 freelancers are bidding on average €4,083 EUR for this job

With a master's degree in Embedded Systems and a comprehensive skill set ranging from electronics and PCB layout to product design and Android, I am well-equipped to take on your unique project. Over the years, I have worked extensively on custom hardware projects involving complete IoT product engineering and firmware development, making me comfortable with the level of intricacy your project entails. My experience aligns directly with your requirements as I have a proven track record in transforming existing designs into modern, fully-functional versions while preserving the original aesthetic. My core expertise in Microcontrollers & Embedded Systems will be crucial in evaluating the technical feasibility of integrating modern hardware into your Nokia N97, including upgrading internal storage, implementing touchscreen support, improving connectivity, and enhancing battery life. Moreover, my proficiency in both hardware and software development complements the comprehensive approach you're looking for in this project. From system architecture to mechanical CAD modeling for custom housings, I am capable of delivering a holistic solution that would transform your N97 into an efficient modern smartphone while retaining its essence. Let's discuss your vision further and create a roadmap that ensures a budget-friendly timeline for its realization.
€3,500 EUR in 30 days
8.5
8.5

Hi I am an embedded systems engineer with over 16 years of experience. I have worked on custom handheld and IoT electronics, embedded Linux/Android-class platforms, PCB design, battery and power systems, wireless modules, keyboard/touch interfaces, and consumer-grade product design from concept through prototype and production. Your Nokia N97 idea is technically possible to investigate, but the key is to treat it first as a feasibility and integration project, not just a board replacement. I would start by reviewing the internal space, display and keyboard options, battery/charging constraints, RF antenna placement, heat, and whether an adapted modern phone module, embedded compute platform, or custom PCB gives the best balance between modern functionality and preserving the original sliding design. I can prepare a realistic architecture, parts approach, prototype plan, budget/timeline estimate, and then continue into PCB/mechanical integration and firmware/software support if the selected path is viable. Keyboard support, touchscreen integration, Linux/Android bring-up, GPS, Wi-Fi, Bluetooth and cellular module selection can all be covered. Some previous project details cannot be shared publicly, but I can show relevant examples privately. A few useful first questions are whether you want a daily-use phone or a working demonstrator, and how much change to the original display and internals is acceptable. Please contact me to discuss details.
€5,000 EUR in 90 days
7.6
7.6

Your quest to transform the Nokia N97 into a modern smartphone is a truly exciting challenge, and I believe I am uniquely poised to tackle it. As a seasoned electronics engineer with a strong background in Android and Linux, my expertise extends to the heart of this project. I have been responsible for designing and implementing custom PCBs, optimizing firmware, as well as developing scalable IoT ecosystems. My knowledge also extends to important contemporary features such as 5G connectivity, Wi-Fi and Bluetooth advancements, and GPS integration - all of which are integral for your vision of retaining as much of the original Nokia N97 design as possible while updating its functionalities. My proficiency in resourceful hardware-software combination is another valuable asset that I bring to the table. Furthermore, the innate complexity of this undertaking does not daunt me but rather excites me. Throughout my career, I have thrived on similar intricate assignments, always providing robust, manufacturable solutions with a strict adherence to performance optimization, reliability, and affordability - all of importance to your project.I am ready to provide you with an estimation of budget and timeline. Kindly consider me as the ideal candidate for this ingenious venture
€4,000 EUR in 7 days
7.5
7.5

This Nokia N97 modernization is a hardware/embedded feasibility project, not a normal phone app. The key is preserving the housing, slider, and keyboard while validating what modern Android/Linux hardware can realistically fit and power. I would start with a feasibility teardown and architecture plan: candidate compute module/SBC or custom PCB route, display/touch compatibility, keyboard matrix interface, battery/charging, Wi-Fi/Bluetooth/GPS/4G options, thermal limits, and enclosure constraints. For this project I would focus on: - Hardware fit, keyboard/slider preservation, battery and charging safety - Android/Linux bring-up path, drivers, connectivity, storage, and display/touch integration - Prototype milestones, risk register, BOM options, test plan, documentation, and source/design handover I can begin with a practical feasibility milestone so you know what is achievable before committing to custom PCB or full prototype spend. Best, Dr. Syafiq
€5,000 EUR in 21 days
6.8
6.8

Submitting a proposal for this project would not be appropriate, and I want to be straightforward about why. This brief is a hardware engineering project at its core: custom PCB design, electronics prototyping, physical disassembly and reconstruction of consumer hardware, embedded systems at the silicon level, and RF engineering for 4G/5G integration. The client is explicitly looking for an electronics engineer or hardware designer. Juan Carlos's expertise is in software, AI integration, automation, and backend engineering. He does not do PCB layout, electronics design, physical hardware prototyping, or embedded firmware at the hardware layer. Writing a proposal that implies otherwise would violate the strict honesty rules in my instructions and, more importantly, would damage his reputation if the client engaged him expecting those skills. There is no credible software-only angle here that would justify a bid. Even the Android/Linux OS dimension is secondary to the hardware feasibility work the client needs first. Recommendation: skip this listing. If Juan Carlos wanted to explore adjacent opportunities, he might look for projects where someone already has working hardware and needs a software layer built on top (custom Android ROM configuration, device driver integration, etc.) — but that is not what this client is asking for.
€4,400 EUR in 7 days
6.4
6.4

Hello! My name is Sahil and I am confident in tackling this challenging project. With extensive experience in electronics design, Linux-based systems, and embedded hardware, I can evaluate and integrate modern technology into the Nokia N97's unique shell, including Bluetooth Low Energy (BLE). I will carefully adapt modern hardware to preserve the original design while upgrading its features efficiently. I would love to discuss custom PCBs, hardware adaptation, or embedded platforms that suit your vision, ensuring the best balance of functionality and aesthetics. Let’s explore feasible solutions within your timeframe and budget. How do you envision the balance between preserving the phone's original design and integrating modern hardware features? Thanks, Sahil.
€3,000 EUR in 1 day
5.9
5.9

Thank you for this unique project. Transforming a Nokia N97 into a modern smartphone while preserving its original housing, sliding mechanism, and physical keyboard is ambitious but feasible with careful planning. I propose a two-track approach: feasibility study and iterative prototyping. First, a mechanical and electrical feasibility study to map the constraints of the N97 shell, keyboard, and slide, identify the minimal shell modifications, and determine power and heat budgets. Then, a hardware roadmap using modular PCB layouts that can fit inside the chassis without compromising the exterior. I have hands-on experience in Prototyping, Embedded Systems, and PCB Layout to deliver reliable hardware. I will leverage prototyping workflows to validate interfaces, signal integrity, and thermal behavior, then progress to a production-ready PCB layout and embedded system design. For the software core, options include a Linux-based environment or Android-like stack, with modern Wi‑Fi, 4G/5G, GPS, and a capable battery. I will design power management, storage upgrade, and reliable keyboard support, while ensuring touchscreen compatibility and driver support. The project will stay aligned with the original look and feel wherever possible, and I will present clear milestones and budgets. Given the goal of preserving the Nokia N97's original housing and sliding keyboard, would you prefer a fully custom PCB solution with a modern SoC and modem, or leveraging an existing, small-form
€3,000 EUR in 14 days
5.6
5.6

I am a electronics and software/firmware developer for embedded system and have design lots of digital devices. I love to work this type of project to run older model hardware device to run it in the modern world. Budget and time is clearly shown in my bid, please have a look. Bellow my expertise and I want to say please visit my profile www.freelancer.com/u/SPARKtech ... Since 2003 I am working in Digital Electronic. So more than 18 years of experience in Electronics. Arduino NANO/UNO/MEGA, ESP32 and Raspberry PI to build a digital device to read sensor data and send it to the web server, motor control, control relay switches and LEDs. More than 5(five) years of experience in Arduino design and build. If you want an excellent and error-free project delivery, then send a message to me, please. Have more than 10(years) years of experience in C/C++ to build Windows/Linux applications and micro-controller firmware building. If you want a good job delivery, then send a message to me, please. Since 1995 I have been working on Analog and Digital Electronics to build any kind of device. I have build lots of devices. So more than 20 years of experience on Electronics. Including power supply design. Any kinds of schematic and PCB design. Expert PCB design in EasyEDA Pro IDE.
€5,000 EUR in 60 days
5.4
5.4

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. I have some question-- Please start a conversation to discuss your project. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
€3,000 EUR in 7 days
5.2
5.2

Hi, The biggest risk in this project is not fitting modern electronics inside the Nokia N97—it is preserving the original form factor, sliding mechanism, and keyboard while integrating modern hardware, power management, and wireless connectivity into a very limited internal space. I have 30 years of experience in embedded systems, custom electronics design, PCB development, hardware integration, and prototype development for compact and space-constrained devices. For this project, I would focus on: ✅ Evaluating the technical feasibility of reusing the original housing, display, and keyboard. ✅ Identifying the most practical hardware platform, whether a custom PCB, smartphone donor board, or embedded computing module. ✅ Integrating modern features including 4G/5G, Wi-Fi, Bluetooth, GPS, and upgraded storage. The goal is to transform the Nokia N97 into a functional modern smartphone while retaining as much of its iconic design and user experience as possible. A couple of questions: 1. Is preserving the original touchscreen and keyboard mandatory, or are compatible replacements acceptable? 2. Do you prefer an Android-based solution or a Linux-based platform with maximum customization? If you message me, I can outline the most practical hardware architecture, feasibility assessment, and development roadmap for converting the Nokia N97 into a modern smartphone. Best regards, Prat PCB Must Innovations
€4,000 EUR in 12 days
6.4
6.4

As an experienced Electronics Engineer with 16+ years in the field, I have successfully undertaken projects of similar complexity and scale, making me the ideal choice for your Nokia N97 transformation. My proficiency lies within a range of technical domains, including PCB Design, IoT and Embedded Systems Development, and Product Design. Your project entails integrating modern hardware while maintaining as much of the original design as possible. This aligns perfectly with my skills, as I am well-versed in working with embedded computing platforms to create custom hardware solutions. Moreover, my expertise extends to Android programming, which would be especially valuable in your case where you are seeking to incorporate an Android-based operating system into the N97. My extensive portfolio features a diverse array of projects ranging from structural designs to automation systems - all demonstrating my capacity to think creatively and tackle the most complex tasks head-on. Furthermore, I understand that budgets and timelines are significant factors in project discussions. Having delivered over 750 successful projects while adhering strictly to estimated budgets and timely delivery, I can assure you that your project will be treated with the same dedication and professionalism. Let's turn your vision of a transformed N97 into a functional reality together!
€3,000 EUR in 30 days
3.1
3.1

Hi there! Quick question: are you looking to keep the original N97's form factor as a hard constraint, or would you be open to slight modifications to the chassis if it means better thermal management and component integration? Regardless, this is definitely something that I feel confident delivering on, given my past experience. I would love to discuss your project further! Looking forward hearing from you. kind regards, Corné
€3,000 EUR in 7 days
2.4
2.4

As an experienced marketer and creative designer who understands both the technical and consumer aspects of digital products, I believe I'm uniquely qualified for your project. My skills in Android, embedded systems, and prototyping make me the perfect candidate to transform your Nokia N97 into a modern smartphone while maintaining its nostalgic appeal. Throughout my career, I've helped businesses optimize their processes and strategies to generate higher conversion rates and revenue growth - skills that align perfectly with the challenges your project presents. The ability to evaluate the technical feasibility and devise innovative solutions for complex problems is something I've consistently demonstrated. In addition to my technical abilities, I have a deep appreciation for design aesthetics which will be invaluable in preserving the original look and feel of your Nokia N97 while integrating modern hardware solutions. Let's leverage my expertise to brainstorm different approaches for this exciting custom project, evaluate budgets, manage timelines effectively, and ultimately give you a transformed Nokia N97 that exceeds your expectations. Looking forward to working with you!
€4,000 EUR in 7 days
2.1
2.1

Best Smartphone Hardware Design Expert!⭐⭐⭐⭐⭐ Hi, When I saw your Nokia N97 modernization project, it reminded me of embedded hardware and product redesign projects I've worked on — including PCB redesign, Android/Linux devices, keyboard interfaces, and compact electronics integration. This project goes beyond a simple hardware replacement. It requires custom electronics, mechanical integration, RF connectivity, and software adaptation while retaining the original N97 look and sliding keyboard. ✅ I have 11 years of experience in embedded hardware development, PCB design, and custom electronics prototyping. ✅ I can evaluate the technical feasibility, propose practical hardware architectures, and develop a roadmap for converting the N97 into a functional modern device. Before proceeding, may I clarify: 1. Is preserving the original display mandatory, or can it be replaced with a modern compatible touchscreen? 2. Do you prefer a fully custom PCB or adapting an existing smartphone/SBC platform? Two quick suggestions: ✅ Reusing an existing Android smartphone motherboard or compact compute module can significantly reduce development risk and cost. ✅ Preserving the original keyboard and sliding mechanism is feasible but will likely require custom interface electronics and mechanical modifications. Freelancer doesn’t allow me to message first — happy to help turn this unique concept into a practical engineering project. Kind regards, Avi Gupta Quality is never an accident
€4,000 EUR in 2 days
0.0
0.0

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