Mobile Repairing in unlocking atoz - Karachi

The course ware is as defined below:

Level one

1. Mobiles basic electronics
Electrical parameters – Current, Voltage, Frequency
Mobile electronic Components – Resistors, Capacitors, Diodes, Transistors and LEDs
Use of Multimeter – Measuring resistance, capacitance, voltage, batteries
2. Mobile Phone Components
Mobile Components – Speaker, Mic, Ringer, Vibrator, Charging Connector, Memory, Antenna
Batteries – Types of batteries, Standby time, Talk time.
Chargers.
3. Mobile Basic Introduction
GSM / CDMA Technology
Basic Working
Different terms used in mobile phones – Bluetooth, SMS, Memory Cards
Different services – GPRS, WAP, 2G, 3G
Different Functions – Speed dialing, Call waiting, Call conference etc.
4. Basic Troubleshooting
Tools used for opening mobile Phones
Disassemble and Assembly of Mobile Phones.
L2 Components testing, troubleshooting and replacement – Display, Speakers, Mic, Vibrators, ringers, Antennas, charging connector.
Cleaning method of PCB.
Replacement of panels.

Level Two

Assembling & disassembling of different types of mobile phones.
Soldering & desoldering components using different soldering tools.
Names of different ICs.
Work of different ICs.
Working on SMD / BGA ICs and the PCB.
Fault finding & troubleshooting.
Jumpering techniques and solutions.
Troubleshooting through circuit diagrams.
Repairing procedure for fixing different hardware and advanced faults.

Different sections in mobile phone – PFO section, RF section, Baseband section
Introduction to Various ICs and electronic components. – PA, Antenna switch, RAM IC
Cobb, Power IC, Charging IC, CPU (MAD / UPP), filers, Thavo IC, etc.
Soldering/desoldering of mobile components.
Using blower for removing mobile components.
Study of Block diagram and PCB pictorial.
Tracing and trouble shooting through circuit diagram.

6. Software Introduction
Introduction to personal computers.
Software features like downloading thru bluetooth, data backup etc.
Connecting Mobile with PC.
Introduction of flashing and software upgrades.

Level 3

Universal Box Jaf Ufs3 Atf Cyclone MaxBox Setool3 Nspro - Unlocking & Flashing Via USB & RJ45

Install & setup the tool
Understanding flash files & Language Packs
Unlock & flash many different types of phone models
Phone De-branding
User code & security code reset
Software upgrades
Software fault repairs- Unlocking & Flashing Via USB & RJ45

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Location: Karachi, Sindh, Pakistan
Neighborhood: Saddar
Date Posted: June 25
Phone: 03002131045