Table 10 “Smartphones B” disassembly information.

From: Peony diagram modeling for improving the easy disassembly design of mobile electronic products

No.

Part

Invisible

Y-

screw

Cross screws

Phillips stud

Pentagonal screws

BTBMale

BTB

female

Number of Tool Changes

Accessibility

1

Screen

D

6

  

2Y

3

 

5

I

2

Battery

D

    

1

 

2

L

3

Mainboard

  

3

1

  

All

3

 

4

Back camera

     

2

 

1

 

5

Face ID

 

1

   

3

 

1

 

6

Vibration motor

  

1

2

 

1

 

2

 

7

Back camera cover

 

5

     

1

 

8

Flash light

E

2

   

1

 

2

 

9

Tailgate cover

 

1

 

2

   

2

 

10

Back cover

         

11

Tail plugs

M

(Medium)

3Y2Z

2X

4

 

2

 

5

3Y + 2X

12

Speaker

  

4

    

1

 

13

Charging coil

M

 

6X

  

1

 

3

6X

14

Card slot cover 1

 

2

     

1

 

15

Card slot cover 2

 

3

     

1

 

16

SIM Card slot

   

1

 

1

 

2

 

17

Antenna components

E

2

2:X + Y

  

1

 

3

 

18

Fixed plastic pad

 

1

 

2

   

2

X + Y

Total

2D2M

2E

28

18

12

2

16

 

37

 
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