Seeking Experienced Quectel M35 Modem Specialist for SMS Marketing Machine

Hello freelancers, I am currently looking for a highly skilled individual with extensive experience in working with Quectel M35 modems. I have a SMS marketing machine that is experiencing an issue where the majority of its modems are being recognized as "unregistered," despite the fact that the modem chips themselves are in good condition. I need someone who can thoroughly analyze the modems and identify the root cause of this problem. Your expertise in troubleshooting and resolving issues related to Quectel M35 modems will be crucial in getting this machine back to its optimal performance. Responsibilities: Investigate and diagnose the "unregistered" issue with the Quectel M35 modems in the SMS marketing machine. Identify any hardware or software-related factors that might be causing the problem. Develop and implement effective solutions to resolve the issue and ensure stable modem performance. Provide clear documentation of the troubleshooting process and steps taken to fix the problem. Requirements: Proven experience working with Quectel M35 modems, specifically in troubleshooting and resolving connectivity issues. Proficient in modem firmware and software configurations. Strong analytical and problem-solving skills to identify and address the root cause of the "unregistered" problem. Ability to work independently and efficiently to meet project deadlines. Excellent communication skills to provide regular updates on progress and effectively collaborate with the project team. If you are confident in your ability to tackle this challenge and have the necessary expertise with Quectel M35 modems, I would love to hear from you. Please provide examples of your relevant experience and outline your proposed approach for resolving the issue. The successful freelancer will have the opportunity to work on future projects as well. Thank you for your interest, and I look forward to reviewing your proposals.