Expert Training Institute Expert Training Institute Expert Servicing Lab

Expert Training Institute

Basic to Advance Mobile Servicing & Hardware Training

EXPERT SERVICING LABMOBILE PHONE SERVICING TRAININGBASIC TO ADVANCE PACKAGEকোর্সের মেয়াদ: 60 DaysRegular Fee: ৳50,000/-SPECIAL OFFER৳40,000…

Duration 45 class days
Fee 40,000.00
Certificate After exam pass
Seats left 16

Course overview

EXPERT SERVICING LABMOBILE PHONE SERVICING TRAINING

BASIC TO ADVANCE PACKAGE

কোর্সের মেয়াদ: 60 Days


Regular Fee: ৳50,000/-


SPECIAL OFFER

৳40,000/-


COMPLETE ADVANCED CURRICULUM


01. HARDWARE & PRACTICAL FOUNDATION

• Digital Electronics ও Multimeter

• DC Power Supply ও Advanced Voltage Measurement

• Hot Air Gun Professional Use

• Soldering Iron-এর Professional Technique

• Microscope-এর সঠিক ব্যবহার

• Hot Method & Cold Method

• Component Identification & Testing

• SMD Component Handling

• Jumpering-এর Basic থেকে Advanced Hand Skill

• PGA IC ও SMD কাজের দক্ষতা

• Component Installation & Removal

• Charging Section Analysis


02. IC REBALLING & PCB ANALYSIS

• BGA IC Reballing

• Power IC Reballing

• CPU IC Reballing

• Network IC Reballing

• Audio IC Reballing

• Schematic Diagram পড়ার A to Z ধারণা

• Boardview / Schematic Analysis

• Mainboard ও Sub-board Section Identification

• PCB Section অনুযায়ী Fault Finding

03. SHORT CIRCUIT & POWER SECTION

• VPH / Vsys / Batt Section

• Primary & Secondary Power Section

• Full Short Circuit Diagnosis

• Half Short Circuit Diagnosis

• DC Power Supply দিয়ে Advanced Diagnosis

• Thermal Camera দিয়ে Short Detection

• Power Button / Volume Button Diagnosis

• I/O Port & Charging Circuit

• Type-B & Type-C Port Installation/Removal

• Power Section Fault Finding


04. MOBILE HARDWARE CIRCUIT

• SIM Circuit

• MMC Circuit

• Audio Circuit

• Receiver / Earpiece

• Ringer / Loudspeaker

• Digital Microphone

• Analog to Digital Microphone Conversion

• 3.5mm Headphone Circuit

• Charging & Power Circuit Analysis


05. PROTOCOL & CIRCUIT ANALYSIS

• I2C Protocol

• SPI Protocol

• MIPI Protocol

• RFEE Protocol

• I2S Protocol

• Communication Line Diagnosis

• Signal Line ও Data Line-এর Basic Analysis


06. DISPLAY & CAMERA CIRCUIT

• Display Light Circuit

• Display Graphics Circuit

• Touch Circuit

• Camera Circuit

• Back Camera Section

• Depth / Macro / Normal Camera Section

• Front Camera Section

• Display & Camera Fault Diagnosis


07. NETWORK & RF SECTION

• RF Antenna

• RF Cable & Coaxial Cable

• RFO / PFO / APT

• 2G / 3G / 4G Network Section

• WiFi

• Bluetooth

• GPS

• Primary RF Section

• Ambient Line Section

• Network Fault Diagnosis-এর Basic থেকে Advanced ধারণা


08. DEAD PHONE RECOVERY

• Dead Phone Analysis

• Step-by-Step Hardware Diagnosis

• DC Power Supply Booting Sequence

• Buck Voltage Measurement

• iCharger-এর Advanced Concept

• Power Sequence Analysis

• No Power / No Boot Diagnosis

• Dead Phone Hardware Recovery-এর Practical Method


09. ANDROID ADVANCED SOFTWARE

• Computer Software & Driver Setup

• Official Service Tools

• বিভিন্ন প্রয়োজনীয় Service Tools-এর ব্যবহার

• Firmware Download & Selection

• Flashing

• Upgrade / Downgrade

• Hang Logo Problem

• Auto Restart Problem

• Dead Phone Software Diagnosis

• Official Test Firmware / Test File সম্পর্কে ধারণা

• Odin

• Mi Flash Tool

• SP Flash Tool

• SPD Flash Tool

• BFT ও অন্যান্য Service Tools

• Samsung / Xiaomi / Oppo / Vivo Software Servicing

• Screen Lock / FRP Servicing-এর বৈধ ও অনুমোদিত পদ্ধতি

• User Lock / Pattern Lock-এর Service Procedures

• Activation / Carrier / Region-related Service Procedures


10. iPHONE HARDWARE & SOFTWARE

Hardware:

• iPhone Disassembly & Assembly

• Display Replacement

• Battery Replacement

• Charging Dock Flex Replacement

• Camera Reinstallation

• Parts Replacement & Testing

Software:

• iPhone Flashing / Restore

• Error Code Diagnosis

• iTunes ব্যবহার

• 3uTools-এর ব্যবহার

• Software-related Troubleshooting

• Activation / Carrier Lock-এর বৈধ ও অনুমোদিত Service Procedure


11. PARTS & ADVANCED PRACTICAL

• Parts Testing

• Parts Switching

• Faulty Parts Identification

• Practical Fault Finding

• Schematic অনুসরণ করে Diagnosis

• Board-level Repair Practice

• Real Device Troubleshooting


12. EXPERT LAB PRACTICAL / INTERNSHIP


বাস্তব মার্কেট পরিবেশে Mobile Phone-এর:

• Disassembly

• Assembly

• Receiver

• Speaker / Loudspeaker

• Microphone

• Common Parts Replacement

• Practical Troubleshooting



WHAT YOU WILL LEARN

Basic থেকে Professional Level পর্যন্ত

Hardware + Software + Schematic + Circuit Analysis + Short Diagnosis + IC Reballing + Dead Phone Recovery + Android + iPhone

সবকিছু Theory + Practical Hands-on Training এর মাধ্যমে শেখানো হবে।


COURSE SUITABLE FOR

• নতুন শিক্ষার্থী

• যারা Professional Mobile Technician হতে চান

• যারা নিজের Servicing Shop শুরু করতে চান

• যারা Hardware ও Software দুটোই শিখতে চান

• যারা Board-level Repair শিখতে চান

• যারা Basic থেকে Advanced Level পর্যন্ত Complete Training চান

SPECIAL OFFER

Regular: ৳50,000/-

Offer: ৳40,000/-

EXPERT SERVICING LAB

  1. Learn • Practice • Repair • Become Professional

What you practice in the lab

  • Real handset work Open, diagnose and repair practice phones — not only slides.
  • Board-level basics PCB tracing, common IC faults, charging / power / network issues.
  • Soldering & rework Hot air, iron work, jumper, and reballing practice under trainer watch.
  • Exam + certificate Attendance and exam rules apply before the institute certificate is issued.

Syllabus

  1. 1

    Mobile servicing introduction

    Tools & equipment identification Safety and ESD protection Android phone basic hardware Disassembly & reassembly Battery, charging & power section Display and touch troubleshooting Speaker, mic, camera & sensor repair Water damage treatment Software flashing & unlocking Bootloop and dead phone solution Multimeter practical use DC power supply use Soldering & jumper practice IC identification and replacement PCB fault diagnosis Network & signal troubleshooting Customer handling & service process Workshop practical session Final assessment & certificate

Lab tools you will use

  • Hot air station
  • Soldering iron
  • DC power supply
  • Microscope
  • Flashing / diag PC
  • Practice boards

Batch trainer

Expert Training Institute lab trainers

Classes are run by servicing trainers. Expect live demos on the bench, then your own practice with correction — not a video-only course.

After the course

Repair shop path How to price jobs, handle customers, and set up a small bench.
Job / freelance Practice log and exam record you can show when applying for work.
Ask before you join Call 01810169890 for batch timing and seat status.
Admission steps Online form → staff call → batch assign → fee collection at institute.

Open batches

Batch-001
2026-08-20
20 seats 4 booked 16 left
Apply
Fee40,000.00
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