Page 18 - Electronic Mechanic - TP - Volume - 2

ELECTRONICS MECHANIC - CITS

MODULE 13: Cell phones

EXERCISE 118: Dismantle, Identify the parts and assemble

different types of smart phones

Objectives

At the end of this exercise you shall be able to:
• dismantle the given cell phone/smart phone
• identify the different sections/parts of the cell phone/smart phone
• list the different sections/parts of the cell phone/smart phone
• reassemble the given cell phone/smart phone.
Requirements

Tools/Materials
• Precision Screwdriver Set - 1 set. • Replacement Parts - as reqd
• Tweezers - 1 pair. • Magnifying Glass - 1 No.
• Plastic Opening Tools - 1 set. • Smart Phone - 1 No.
• Heat Gun - 1 set. • Digital Multimeter with probes - 1 No.
• Soldring Iron - 1 No. • User Manual of the given
• Desoldring Pump - 1 No. cell phone - 1 No.

Procedure

TASK 1: Dismantling the cell phone / smart phone
1 Switch OFF the cell phone/smart phone and locate small hole next to headphone jack. Push the tip of a needle
or paperclip into hole to eject sim tray. (Fig 1)

2 Hold your device on end to locate two small screws on either side of the back cover. Remove the screws using
a small star screwdriver. (Fig 2)

Fig 1 Fig 2

3 Insert a spudger between the chrome ring and front panel glass directly above one of the screw holes. Try
gently to separate the display from the back panel. (Fig 3)
4 Lift the panel up from the back cover end be careful not to tear or break any ribbons connected near the other
end.(Fig 4)

1