About Us
Your premier destination for expert training in laptop and mobile device repair.
Laptop and mobile repair training by IESS
We understand that every student learns at their own pace, which is why we offer small class sizes and personalized instruction. Whether you're a complete beginner or an experienced technician looking to expand your skill set, we have a program that's right for you. In addition to our comprehensive training programs, we also provide access to state-of-the-art facilities and equipment. Our labs are equipped with the latest tools and technologies, allowing students to gain hands-on experience in a real-world setting. But perhaps the most important aspect of IESS is our unwavering dedication to our students' success. From the moment you enroll in our program to long after you've graduated, we are here to support you every step of the way. Whether it's assisting with job placement or providing ongoing career guidance, we are committed to helping you achieve your goals. Thank you for considering IESS for your chip-level repairing education. We look forward to welcoming you to our community and helping you embark on an exciting and rewarding career in technology.
Welcome to IESS, where we specialize in teaching computer and mobile chip-level repairing. At IESS, we are dedicated to providing comprehensive and hands-on training in the intricate world of hardware repair. With technology evolving at a rapid pace, the demand for skilled technicians who can diagnose and repair complex issues at the chip level has never been higher. That's where we come in. Our team of experienced instructors brings years of industry expertise to the classroom, ensuring that our students receive the highest quality education possible.
At IESS, we believe in a practical approach to learning. Our curriculum is carefully designed to equip students with the knowledge and skills they need to excel in the field of chip-level repairing. From understanding the fundamentals of electronics to mastering advanced diagnostic techniques, our courses cover it all. What sets us apart from other institutes is our commitment to individualized attention.
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"Education is the passport to the future, for tomorrow belongs to those who prepare for it today." - Malcolm X
Mobile Repairing Course (Advanced Hardware & Software Training)
Advanced Mobile Repairing Training in Kolkata – Certified Diploma Course at IESS IESS (Institute of Electronics Systems and Services) is one of India’s most trusted and ISO-certified technical training institutes, offering the Certified Diploma in Mobile Repairing. Located in Belghoria, Kolkata. With over 20 years of proven experience, IESS provides advanced theory and 100% hands-on practical training — covering everything from basic mobile repairs to complex chip-level motherboard servicing for all major brands, including the latest 4G, 5G smartphones and upcoming technologies. --- Topics Covered in Our Mobile Repairing Course Hardware Training Use of professional tools and equipment Disassembling & assembling different mobile models Study of mobile handset parts and components Motherboard & PCB layout understanding Network section diagnosis and repair Reading schematic circuit diagrams for various brands Fixing touch, fingerprint, proximity sensor, autorotation & acceleration sensor problems Practical IC (chip) testing and explanation All light/display repair solutions IC & microchip replacement Charging faults and power distribution repairs Dead phone repair techniques Wi-Fi, audio, microphone, speaker & camera fault repairs IC/microchip reballing Professional soldering and desoldering Short circuit detection and removal Jumper techniques for broken track repair Port, connector, and switch replacement Screen, touch panel, and LCD replacement Software Training Android & iPhone software installation Flashing using professional tools and dongles Unlocking various mobile handsets Fault diagnosis and troubleshooting of software issues --- Why Choose IESS – Kolkata’s Leading Mobile Repairing Institute ISO-certified & Technical Council-approved 20+ years of mobile repairing training experience Trusted by thousands of successful professionals across India Live practical training with real devices Advanced chip-level skills including micro soldering, IC rework & reballing Affordable fees with maximum practical exposure Updated syllabus as per industry needs 📍 Institute Address: 49A, Verner Lane, Belghoria, Kolkata – 700056, West Bengal, India 📞 Contact: 9433078426 📢 Admissions Open – Join IESS – Institute of Electronics Systems and Services and master the complete art of mobile repairing. Serving students from Kolkata, Howrah, Hooghly, North & South 24 Parganas, Nadia, Murshidabad, Bardhaman, Midnapore West, Midnapore East ,all over West Bengal and other parts of India.
Course Fees : 8000.00
Advanced Laptop & Desktop Chip-Level Repairing Course (Hardware & Software Training)
Advanced Laptop & Desktop Chip-Level Repairing Course – IESS Kolkata Master IC-Level Repairing & Become an Expert Technician Why Choose IESS? 100% Practical Training with real motherboard troubleshooting. Advanced Chip-Level Repairing including IC replacement, BIOS programming, and GPU reballing. Experienced Faculty with years of expertise in laptop and desktop servicing. Business & Job Placement Support for career growth. ISO Certified Institute with industry-recognized certification. --- What You Will Learn in This Course Advanced Motherboard IC-Level Repair Training Motherboard Architecture & Circuit Analysis Understanding laptop and desktop motherboard power sequences. Identifying essential ICs: CPU, PCH, GPU, VRM, BIOS, EC, MOSFETs, and PWM Controllers. Signal tracing for voltage regulation and data transmission. Power Management & Charging Circuit Repair Diagnosing power-related issues like no power, no charging, and dead motherboards. Understanding DC-to-DC converter circuits and voltage regulator ICs. Repairing charging ports, battery controller ICs, and power MOSFETs. BIOS & Embedded Controller (EC) Firmware Repair BIOS chip flashing and programming using EEPROM programmers. Fixing BIOS corruption, password lock issues, and boot errors. Recovering and rewriting EC firmware for keyboard and power circuit faults. CPU & PCH Repair Diagnosing no display, no boot, and auto-restart problems. Testing and replacing PCH ICs and CPU VRM circuits. Understanding CPU and GPU signal transmission for performance optimization. GPU / Graphics IC Repair & BGA Rework Repairing no display, flickering screens, and overheating issues. Performing BGA chip reballing, reflowing, and IC replacement. Fixing discrete and integrated GPU failures. SMD Component Repair & Replacement Diagnosing and replacing MOSFETs, transistors, capacitors, and resistors. Identifying short circuits and isolating faulty components. Using oscilloscopes for waveform analysis in signal tracing. Clock & Reset Circuit Troubleshooting Diagnosing motherboard boot failure issues. Understanding the role of Clock Generator ICs and Reset Circuits. Replacing faulty clock ICs to restore motherboard functionality. Laptop & Desktop Display, Keyboard & Touchpad Repair Repairing screen backlight issues, dead pixels, and display flickering. Diagnosing and fixing LVDS/eDP connectors and display voltage faults. EC firmware repair for keyboard and touchpad malfunctions. Hard Drive & SSD Repair Techniques Fixing dead hard drives, corrupted partitions, and boot failures. Diagnosing SSD errors and performing firmware recovery. Troubleshooting BIOS detection failures and SATA/NVMe issues. USB, Charging Port & Audio Jack Repair Repairing faulty USB ports, charging circuits, and audio jacks. Replacing damaged connectors, resistors, and filter capacitors. Testing voltage regulation with oscilloscopes and signal injectors. Wi-Fi & Network Card Repair Diagnosing connectivity and network signal loss issues. Repairing or replacing network ICs and fixing antenna circuits. Restoring MAC address and configuring network firmware. Overheating & Cooling System Repair Diagnosing fan failures, overheating, and auto shutdown problems. Reapplying thermal paste and repasting GPU and CPU chips. Repairing cooling fan power circuits and speed controller ICs. --- Advanced Software Training (Supporting Hardware Repair) BIOS Flashing & Firmware Repair for System Stability. Driver Installation & Motherboard Chipset Configuration. Partitioning, Data Recovery & Backup Solutions. Network Configuration & Connectivity Fixes. --- Career Opportunities After This Course Laptop/Desktop Motherboard Repair Technician – Work in reputed service centers. Chip-Level Repair Engineer – Specialize in IC-level motherboard repairs. Entrepreneur – Start your own laptop and desktop repairing business. Freelance IT Hardware Specialist – Offer chip-level repair services independently. --- Join IESS and Start Your Career Today Institute of Electronics Systems and Services (IESS) Location: 49A, Verner Lane, Near Railway Gate No.2, Belghoria, Kolkata - 700056 Call Us: 9433078426 Website: www.iess.in Limited Seats Available – Enroll Now
Course Fees : 10000.00
COMBINED MOBILE, LAPTOP, AND DESKTOP REPAIRING COURSE
Best Mobile Repairing Course and Laptop Desktop Computer Repairing Course in Kolkata – IESS Are you looking for the best mobile repairing course or a comprehensive laptop desktop computer repairing course? The Institute of Electronics Systems & Services (IESS) is Eastern India’s leading training institute, offering high-quality chip-level training with 100% practical classes on: Mobile Phones – Smartphones, iPhones, and tablets Laptops and Desktop Computers LCD & LED Monitors --- Why Choose IESS for Mobile and Laptop Repairing Training? 1. 100% Practical Training: Gain hands-on experience using advanced tools and equipment. 2. Comprehensive Curriculum: Covers chip-level hardware repair and software troubleshooting for all devices. 3. Expert Trainers: Learn from industry professionals with years of experience. 4. Job-Ready Skills: Master all the skills needed to start a career in mobile, laptop, and desktop repair. --- Mobile Repairing Course in Kolkata Our mobile repairing course equips you to repair all types of mobile phones, including: Basic and advanced hardware issues. Software problems like system crashes and firmware updates. Smartphones, iPhones, and tablets from major brands. --- Laptop Desktop Computer Repairing Course Our laptop and desktop repairing course is designed to teach you: Chip-level diagnostics and repairs for laptops and desktops. Hardware troubleshooting for motherboards, processors, and power supplies. Software optimization, operating system installation, and virus removal. --- Combined Mobile, Laptop, and Desktop Repairing Course This comprehensive course covers all aspects of mobile repairing, laptop repairing, and desktop computer repair, making it ideal for anyone looking to gain versatile skills in electronics repair. --- Why IESS is the Best Institute in Kolkata? Trusted by thousands of students as a top institute for mobile repairing courses and laptop desktop repairing training. Located in Belgharia, Kolkata, serving students across West Bengal and nearby states. Affordable fees with flexible schedules to suit students and professionals. Location & Contact Information: 📍 Institute of Electronics Systems & Services (IESS) 49A, Verner Lane, Near Railway Gate No. 2, Belgharia, Kolkata - 700056 📞 Call: 9433078426 🌐 Visit: www.iess.in
Course Fees : 18000.00
What our students say!
"Students' feedback fuels our passion for teaching and inspires us to keep making a difference."
Chiranjit Santra
Student
This an institution for mobile and laptop repairing. This the best institution that I have ever seen. I'm a student of this institution. Teacher Mr. Sibashis Paloi sir is awsome!
Priyobrata Ghosh
Student
Everybody need a "Guru" to get success in his/her life. A good spiritual or educational Guru shows path for getting success in future endeavour. Paloi Sir is exactly like that Guru. I am fortunate enough that I have get a teacher like him in my life. My lots of 'pronam' to Paloi Sir. 🙏🙏🙏🙏🙏🙏🙏🙏 …
LIFE STYLE TV HD
Student
Excellent & equipped training Institute ... I ever seen in my life... Subhasish sir is so & so knowledgeable person that every topic explain in a very simple way that very use too for technical & non technical background student.... I am very much thankful to sir for his learning method...
Sayan Boral
Student
Best institute for Laptop & Mobile repairing training course. It is near to Belghoria railway station (platform no.1). If you want chip level laptop repairing training course in economical rate, it shall be your best choice.
prit das
Student
I'm ex student of this institute.Best institute ever... Mr. Paloi sir (owner, with 18yrs experience) is awsome, polite, nice behaviour, supoortive, helpful.. if u truely learn about it then contact here.. cheap admission fees than others institute.. if u wanna knw all about it, then go for admission..
Memories with students
