Certificate in Mobile Phone Repair And Maintenance Course
Boltech Training Institute conducts mobile repairing courses up to advanced chip-level repairs. The training starts from basic electronics and goes up to advanced fault finding and troubleshooting.
These days, technology has advanced to such a level that living without it has become quite impossible. Mobile phones are one such technological device that people feel lost without. People seem to be using their smartphones a lot more and especially to surf the internet and download files.
These wireless phones obviously get faulty over time and need repair services of technicians. The repair industry in Kenya needs thousands of well trained and professional technicians. Hence there are countless job opportunities for trained technicians.
Students from all over Kenya come to the institute to join our mobile phone repairing course and be expert technicians. We have trained students from all over Kenya and East Africa region, who are working in service centers and galleries. And many of our students have opened their own repair businesses after completing our course.
One can also start his own mobile phone repair shop as well after completing the course at the institute. Whether you want to make a career of repairing mobile phones or you only want to join the course as a an extra career skill, Boltech Training Institute can provide you specialized training to cater for your needs.
MODULE 1: INTRODUCTION TO MOBILE PHONE TECHNOLOGY
i. GSM/CDMA Technology
GPRS, WAP, WCDMA, 2G, 3G, 4G
The internet and world wide web(www)
ii. Wi-Fi, Wi-Fi direct, Bluetooth and NFC
iii. Phone settings
Call settings- call waiting, call conferencing, speed dialing
Back and reset
Accounts- google, apple, MI, Huawei etc.
MODULE 2: BASIC TROUBLESHOOTING
i. Tools used in Mobile phone Repair
Disassembly and Assembly of Mobile phones.
iii. Components testing, troubleshooting and replacement-display, Speakers, Mic, Ringer, Vibrator, Charging Connector, Antennas.
iv. PCB servicing
v. Replacement of screen panels.
MODULE 3: MOBILE PHONE BASIC ELECTRONICS AND COMPONENTS
i. Electrical Parameters – Current, Voltage, Frequency.
ii. Mobile electronic components– Resistor, Capacitors, Diodes, Transistors and LEDs iii. Use of Multimeter – Measuring resistance, Capacitance, Voltage, batteries iv. Mobile Phone Card Level Components
Mobile Components – Speaker, Mic, Ringer, Vibrator, Changing
connector, Memory, Antenna
v. Chip level components
Different Section in Mobile phone – PFO section, RF section, Baseband section.
Introduction to various ICs and Electronic Components – PA, Antenna
switch, Network, RAM IC, Flash IC, Power IC, Charging IC, CPU, etc.
Study of Block diagram and PCB layouts.
Tracing and troubleshooting through circuit diagram.
vi. Faults and Solution-Hardware (L1/L2/L3)-Circuit diagrams and PCB diagrams showing faults and solutions for – IPhone/IPad, Tecno, Infinix, Oppo, Nokia, Motorola, Sony, LG, Samsung, Huawei, Redmi/Xiaomi and China Phones etc.
vii. Fault finding techniques
MODULE 4: INTRODUCTION TO MOBILE PHONE SOFTWARE
i. Introduction to personal computers.- basic windows, installation, activation ii. Connecting Mobile with PC- mobile drivers, installation
iii. Introduction to software reloads, software upgrades, stock ROMs, custom ROMs
iv. Software faults and solutions
v. unlocking various brands of phones
Module 5 Mobile Phone Screen Refurbishing i. Types of screens
ii. Removing different screens from the frame
iii. Screen separation (Edge screens and flat screens)
iv. Screen lamination using UV lOCA and OCA
v. How to operate laminating machinesDuration: 3 months (120 Hours)