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…
Course overview
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 OFFERRegular: ৳50,000/-
Offer: ৳40,000/-
EXPERT SERVICING LAB
- 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
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.