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I need an experienced hand to bring a mix of Android and iOS phones up to the latest stable system software. The job is limited to core OS updates only—no app-store refreshes or security audits—just making sure every handset is running the newest official release and that basic functions still behave normally afterward. You’ll connect remotely or guide me step-by-step, verify the update completed successfully on each device, and provide a brief confirmation note once everything is done.
Project ID: 40512266
28 proposals
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Active 4 days ago
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28 freelancers are bidding on average $21 USD/hour for this job

Hello, I am a honest dedicated full time developer. I read your requirements carefully and understood very well about the project scope and start working accordingly in stages. I am having more then 11+ years of experienced in programming and i believe that i can start working step by step and achieve the project goal in short time frame. successfully implement this project from start-to-finish. Let's come together and create a platform that not only propels your business but also stands out prominently within the marketplace. Thanks
$15 USD in 40 days
8.3
8.3

Hi, I can assist with updating your Android and iOS devices to their latest stable official OS versions and ensure the process is completed smoothly. I’ll guide you step-by-step remotely (or work alongside you), verify that each update installs successfully, and confirm that core device functions are operating normally afterward. Once all devices are updated, I’ll provide a clear summary of the completed updates and verification results. I’m available to start right away and can help minimize downtime throughout the process. Best regards, Ashraf
$20 USD in 40 days
6.8
6.8

Getting every handset onto the latest stable OS release sounds straightforward until you're juggling Android and iOS side by side with different update paths and manufacturer variations. Focusing strictly on core OS updates with no app store changes keeps the scope clean, which is exactly how I approach remote device work. I've guided clients through multi-device update rollouts, verifying build numbers and confirming baseline functions post-update on each unit. You'll get a clear confirmation note per device once everything checks out, no guesswork. Ready to map out a remote session whenever works for you. Regards, Anne S.
$18 USD in 7 days
6.3
6.3

Hi There!!! ★★★★ ( Dual-OS mobile OS update support for Android and iOS devices with verification and post-update stability check ) ★★★★ Project understanding: I understand you need assistance updating multiple Android and iOS devices to the latest official stable OS versions. The work includes guiding or remotely assisting the update process, ensuring successful installation, and verifying that all basic device functions remain stable after the update. Services: ⚜ Guided or remote OS update support for Android & iOS devices ⚜ Installation of latest official stable system updates only ⚜ Step-by-step assistance for safe update process execution ⚜ Post-update functional verification of core device features ⚜ Troubleshooting minor update-related issues if needed ⚜ Confirmation report after each device update completion ⚜ Clear communication and real-time progress support I have experience in mobile system support and device configuration, working with Android and iOS troubleshooting, updates and system maintenance. I focus on safe execution and ensuring devices remain stable after system upgrades. My approach will be to first check device compatibility and current OS versions, then guide the update process carefully step-by-step, verify successful installation, and finally test basic functions to ensure everything works smoothly. I can start immediately and help ensure all devices are updated safely without issues. Warm Regards, Farhin B.
$15 USD in 40 days
6.6
6.6

Hi, I understand you need someone to efficiently update both Android and iOS devices to their latest stable versions and verify functionality afterward. My strong background in mobile app development and system administration equips me to handle OS updates carefully and ensure everything runs smoothly with clear remote support or step-by-step guidance. I can confirm each update's success with concise notes, making this process seamless for you. I am ready to start promptly and can adapt the support method to your preference. Could you specify the number of devices and their models for the updates? Sincerely,
$15 USD in 31 days
5.2
5.2

✋ Hi There!!! ✋ The Goal of the project:- UPDATE AND VERIFY ANDROID AND IOS DEVICES TO THE LATEST STABLE OFFICIAL OPERATING SYSTEM VERSIONS WITH RELIABLE POST-UPDATE VALIDATION. I carefully reviewed your project requirements and understand that you need assistance updating multiple Android and iPhone devices to the latest stable OS versions, either through remote support or guided steps, followed by verification that the updates completed successfully and that core device functions operate normally. With 9+ years experience as a full stack developer, I have extensive experience providing technical support, mobile device troubleshooting, and system administration services. 1. Guided or remote OS update process for Android and iOS devices. 2. Verification of successful installation and validation of core device functionality. 3. Testing, update documentation, and final confirmation report upon completion. I have successfully assisted clients with mobile device management, operating system upgrades, technical support, and post-update validation across multiple device types. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$15 USD in 40 days
5.0
5.0

Hello, I’ll be honest, what I like about this task is that it sounds simple, but it still needs to be handled carefully. Updating phones is not just pressing “install update.” The important part is making sure each device is eligible for the latest official stable version, has enough storage and battery, is backed up where needed, and still works normally afterward. I can guide you step by step or assist remotely with both Android and iOS devices, focusing only on the core OS updates as requested. After each update, I would verify the basics: device version, Wi-Fi/mobile connectivity, calls, messages, camera, charging, and general responsiveness. One thing I would avoid is forcing unofficial firmware or risky manual flashing unless you specifically request that later. For this job, the safest path is official OTA/system updates only. Before starting, I’d just need the list of phone models and current Android/iOS versions so I can confirm what each device can realistically update to. Best regards.
$20 USD in 40 days
4.9
4.9

With my 5+ years of experience and expertise in a wide range of technologies including Android, iPhone, and C Programming, I am well-positioned to provide you with top-notch support for your Dual-OS Software Update Requirement. Having worked on numerous mobile app development and updates projects, I understand the nuance of delivering smooth OS updates while keeping the critical functionalities intact. This is precisely what you are looking for, no app-store refreshes or security audits – just updated functionality on each device. Moreover, my keen problem-solving skills and ability to adapt to new environments seamlessly make me a perfect candidate for this task which involves remote connectivity or step-by-step guidance. Since I focus not only on writing code but also comprehensively understanding the objectives of my clients, I am confident that I can not only complete all the necessary updates effectively but can also assist you efficiently in verifying their success on every handset and promptly addressing any post-update issues. Lastly, given my holistic approach to projects that includes consistent communication, attention to detail, and long-term support provision, partnering with me ensures not merely a successful update process but a reliable relationship for future endeavors as well. Let's connect to explore how we can make your devices up-to-date without any hitch!
$18 USD in 40 days
3.5
3.5

Hello, Good evening . How are you? I hope this proposal finds you well. I'M A CERTIFIED & EXPERIENCED EXPERT This is to inform you that I have KEENLY gone through your project description, CLEARLY understood all the project requirements as instructed in your project proposal and this is to let you know that I will perfectly deliver as desired. Being in possession of all stated required skills, (Android, iPhone, C Programming, System Administration, Mobile Development, Mobile Repair, Mobile App Development and Technical Support), as this is my field of professional specialization having completed all certifications and developed adequate experience in the respective field, I hereby humbly request you to consider my bid for professional, quality and affordable services that meet all your requirements. I always guarantee timely delivery and unlimited revisions where necessary hence you are assured of utmost satisfaction when working with me. Please send me a message so that we can discuss more and seal the project. WELCOME.
$50 USD in 40 days
2.4
2.4

Howdy! I've handled mixed device OS update cycles before, coordinating across Android and iOS handsets to get each one on the latest stable official release without touching app configurations or running broader security reviews. I can work with you remotely through screen sharing or walk you through each step clearly if you prefer a guided approach, whichever fits your comfort level and setup best. For each device I'll confirm the current OS version, run the update through the official system channel, verify the build number matches the latest stable release, and do a quick sanity check on core functions like calling, Wi Fi, and touch response before moving on. I keep the process clean and methodical so nothing gets skipped and no device gets left in a partial state. Once every handset is done I'll send you a short confirmation note listing each device and the version it's now running so you have a clear record. I'm ready to start as soon as you'd like and can work around your schedule to keep disruption minimal. Thank you. Marcos.
$20 USD in 40 days
0.0
0.0

Hi there, Thank you for sharing the details of your Dual-OS Software Update Support project. We are DemiVision LLC, a dedicated team of experienced mobile specialists with a strong track record in system administration, C programming, and hands-on technical support for both Android and iOS platforms. We understand that your priority is to ensure a diverse set of Android and iPhone devices are updated to the latest stable OS versions, focusing strictly on core system updates while maintaining device integrity and functionality. Our team is well-versed in executing OS upgrades remotely as well as guiding users step-by-step through the process, ensuring a smooth experience regardless of device type or previous update history. Our approach will be to connect with you remotely, or offer clear, user-friendly guidance for each device update. After each upgrade, we’ll systematically verify successful completion and run basic functionality checks to confirm that essential features are working as intended. Once all devices are updated, we’ll provide concise confirmation notes for your records, ensuring full transparency and peace of mind. With extensive experience in mobile system maintenance and technical troubleshooting, DemiVision LLC is confident in our ability to deliver reliable, efficient, and secure update support for your devices. We pride ourselves on clear communication and thorough attention to detail, so you can expect a seamless process from start to finish. We look forward to helping you keep your devices current and running smoothly. Please let us know if you have any questions or specific requirements. Best regards, The DemiVision LLC Team
$20 USD in 10 days
0.0
0.0

Hello, thank you for considering my proposal. I have read your project description. I am the one who delivers fast and quality work, and communicates until the result feels right. I am a reliable freelancer with 8+ years of experience in C Programming, Mobile App Development, Mobile Development, working with clients on a range of projects. Visit my profile to check my latest work and read short client reviews. If you like the proposal, connect in chat and we will plan it out. Thanks, Sai
$25 USD in 40 days
0.0
0.0

Wow! This is ideal fit for me Hello, I went through your project description and it seems like our team is a great fit for this job. I'm familiar with this kind of task and have many years of experience on C Programming, Mobile App Development, iPhone, Android, Technical Support, Mobile Repair, Mobile Development, System Administration Please come over chat and discuss your requirement in a detailed way. Looking forward to your reply. Warmly, Hasibuzzaman I'd like to add one more thing. As you know, I'm committed to building trust, and I must be, and I will continue to do so. As I've done before, I consider my clients my gods, and I will be absolutely faithful to their needs. Just entrust me with this task. I will deliver on your expectations, exceeding them. I am sure. As I mentioned above, I'm confident in this task. Let's at least talk. I look forward to hearing from you
$25 USD in 40 days
0.0
0.0

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$50 USD in 7 days
0.0
0.0

Hello I can help you safely update your Android and iOS devices to the latest stable official OS versions, ensuring each handset is properly upgraded and fully functional afterward. I will guide you step-by-step (or assist remotely if access allows), verify installation completion on every device, and quickly check that core functions like calls, Wi-Fi, and system stability are normal after updates. Before starting, how many devices are we working on? Best regards, Naufal
$26 USD in 5 days
0.0
0.0

The real risk with a mixed fleet of iPhones and Android phones is not the update itself but the edge cases: a stalled OTA, insufficient free space, a model that needs a manual restore, or a carrier build that blocks the installer. Those are the issues that turn a routine OS refresh into a day of troubleshooting. My approach is practical and risk-focused: I will first capture device inventory and advise quick backups, then update devices either remotely (where possible) or step-by-step with you on screen share. For each handset I will confirm the newest official release is installed, validate basic functions (cell calls, SMS, Wi‑Fi, Bluetooth, camera, and a short boot-to-home smoke test), and deliver a one-line confirmation per device with OS build, time, and any anomalies noted. If an update requires a manual restore or extra steps I will perform or guide those as agreed. Relevant project: I built and tested ReThinkology, a React Native iOS and Android app where shipping stable behavior across OS versions was critical. That work required device matrix testing, dealing with platform-specific quirks, and coordinating final checks on physical devices—directly applicable to your task. Logistics and pricing: - Fee: $20 covers up to 5 devices; $4 per additional device (assumes routine OTA updates). - Estimated time: 30–45 minutes per device average; total depends on count and model diversity. - Remote tools: AnyDesk/TeamViewer for Android; Zoom screen share or QuickTime mirroring for iPhone (I cannot remote-control iOS). What is the exact device list (model + current OS) and do you prefer me to connect directly or guide you via Zoom screen share?
$20 USD in 7 days
0.0
0.0

Hi, I have read your proposal carefully and I have ever worked similar project. Based on my experience and skills, I am very confident with this task and I will complete this project perfectly within your deadline. Looking forward discussing this project with you. Thank you. Strahinja Kasikovic
$20 USD in 40 days
0.0
0.0

Hi, I have experience working with both Android and iOS devices, including OS upgrades, device configuration, troubleshooting, and post-update validation. I can assist with updating each device to the latest stable official release, verify successful installation, check core functionality after the update, and provide a simple confirmation report for every handset. I can either guide you step-by-step remotely or assist during the update process to ensure everything completes smoothly. Let’s connect and review the device models so I can confirm compatibility and estimate the time required. Thanks, Poonam
$15 USD in 40 days
0.0
0.0

1. Two operating systems require meticulous care. Ensuring seamless updates on varied devices is critical. The challenge lies in maintaining functionality post-update. How do you handle potential complications efficiently? Regards, Giancarlo Del Frate
$15 USD in 7 days
0.0
0.0

Hello, I have extensive experience managing Android and iOS device fleets, performing core OS updates, and verifying post‑update functionality. My background includes mobile app development, testing, and remote support for both platforms, ensuring every handset runs the latest official release while maintaining normal operation. I can work remotely or provide clear step‑by‑step guidance, confirm each update’s success, and deliver a concise completion note. Let’s get your devices up‑to‑date efficiently and reliably. Looking forward to assisting you. Best regards, Core Techies Team
$19 USD in 2 days
0.0
0.0

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