PRESS RELEASE Entrepreneurship Development and Innovation Institute-TN 3 Days "Mobile Phone Repair & Service Training Programme" Entrepreneurship Development and Innovation Institute (EDII-TN), Chennai is organizing a 3-day Entrepreneurship Development programme on "Mobile Phone Repair & Service Training Programme" from 20.07.2026 to 22.07.2026 (10.00 A.M. to 05.00 P.M.) at EDII-TN Campus, Guindy Chennai-600032. Programme Highlights: Day 1: Mobile Technology Fundamentals & Hardware Overview This module establishes the technical baseline required for professional mobile servicing. - Introduction to Mobile Phone Architecture - Classification of Mobile Phones (Feature Phones, Smartphones) - Android Versions & Chipset Manufacturers Overview - Charger Types, Battery Technologies & Power Concepts - Display Types & Display Technologies (LCD/OLED) - Testing & Diagnosis of: Earpiece, Loudspeaker, Microphone, Charging Connectors - Flex Strips, Cables & Connector Systems - Sensors Overview & CC Board Fundamentals Day 2: Chip-Level Servicing & Core Electronics Focused on component-level understanding and hands-on diagnostics. - Introduction to Chip-Level Servicing (Industry Perspective) - SMT Components – Identification & Application - Electronic Components: Resistor, Inductor, Capacitor, Diode, IC (Construction, Working Principle & Use Cases) - Practical Sessions: Component Removal & Fixing (Soldering Techniques), Fault Detection Using Multimeter - Mobile Motherboard Voltage Sections: CPU, eMMC, Network, Battery, CC Board, Display, Power Section - Electrical Fundamentals: Voltage, Current, Amps, Watts - Voltage Tracing Techniques on Motherboard - Dead Phone Troubleshooting Methodology Day 3: Advanced Power, Network & Software Solutions Real-world fault analysis and live repair workflows. - Charging Circuit Tracing & Repair: BQ, MediaTek, Qualcomm Platforms - Display Sections: LCD, OLED - Backlight & GFX Section Analysis - Power Lines: VREG Lines, LDO Lines – Tracing & Diagnostics - Short Killer Techniques - Primary & Secondary Power Sections - 6A Ports – Concept & Practical Application - DC Power Supply (PSU): Reading Interpretation, Fault Diagnosis - Software Tools Overview: Unlock Tools - Network Section: PA & WTR Concepts, Live Tracing & Troubleshooting - Live Practical: FRP Unlocking Details of Central/State Government funding schemes and subsidies will also be covered as part of the training. Eligibility: Candidates (Male/Female/Transgender) aged 18 years above with a minimum qualification of 10th Standard/ITI/Polytechnic students/Job seekers/Self-employed aspirants/existing mobile technicians are eligible to apply. Hostel facility is available at affordable rates (first-come, first-served basis). For further information and pre-registration, please visit: www.editn.in or contact 8668100181/9360221280 on working days (Monday to Friday), between 10:00 AM and 5:00 PM. Address: Entrepreneurship Development and Innovation Institute, No. 1, EDI Institute Road, SIDCO Industrial Estate, Ekkaduthangal, Guindy, Chennai 600032. Government Certificate will be provided upon completion. Issued By: - DIPR, Secretariat, Chennai – 9