Michael Gierza

Candidate's major role is to carry out proper fault diagnosis to improve quality of
repairs on mobile phones with maximum productivity within the given time frame
with advance computer literacy.

Completed training for basic electronics and advance troubleshooting.
 Importance value of resistor, how to measure the resistance value, open,
shorted, and change value. I2C resistor connected to circuit (main IC).
 Importance of capacitor, decoupling and coupling caps. How to measure
the capacitance value, fuse coil or fuse inductor.
 How diode works in a circuit board.
 Transistor or mosfet principles, the gate source and drain, the base
collector and emitter.
 How to read schematic diagram, and using schematic diagram software
such as ZXW, Borneo, and XinZhiZao.
 Voltage measurement.
 Proper tracing using diode method test
 Proper voltage inject
1. main vcc
2. system
3. vdd boost
4. vbatt
 The panic full restart solution
 Face ID principles
 Baseband principles
 Apple software bypass
 How to remove sensitive glue IC
 CPU reworks

Programmer and skilled employee for hardware or software troubleshooting
faults and errors.
SmartBro, Globe Broadband, and Sun Broadband Wireless certified Technician.
Skilled in unlocking modems and expert in manual configuration access points
on openlined modems for all networks here in Philippines.