• Multimeter
• Printed Circuit Board
• Types Of Material
• Voltage , Current
• Different AC and DC
• Frequency
• Crystal
• Resistor
• Fuse Resistor
• Capacitor
• Coil
• DIode
• Transistor
• Mosfet
• Battery
• Normal Jumper
• Print Jumper
• Normal Mobile Assembling Dissembling
• Speaker, Mic Practical
• Ringer, Vibrator Practical
• Component Shouldering & Disholdering By SMD
• Component Shouldering & Disholdering By Iron
• Sholdering Display Assembling & Dissembling
• PGA IC Assembling & Dissembling
• DC Power Supply
• Normal Jack
• IC Reballing
• All Type Mic Changing
• SAMSUNG NORMAL PHONE
• CHINA NORMAL PHONE
• SAMSUNG ANDROID PHONE
• CHINA ADVANCE PHONE
• nokia PHONE
• UMT DONGAL
• Parallel & Series
• Sim Section
• On / Off Switch
• Volume Section
• Keypad Section
• Vibrator Section
• Mic Section
• Receiver Section
• Ringer Section
• Camera Section
• Touch Section
• Hand Free Section
• USB Section
• Bluetooth Section
• WIFI Section
• Charging Section