Disassembly/Repair of the mobile device Asus ZenFone C ZC451CG with each step description and the required set of tools.

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Vadim Popoff

Content manager / Author / Content specialist

Content specialist with over 10 years of experience in the technology industry.

Step 1.

Open the back cover

Open the back cover.


Step 2.

Remove the battery

Lift and remove the battery.


Step 3.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 8 bolts in the frame of the phone.


Step 4.

Open the mid-frame

Pry and remove the middle frame.


Step 5.

Remove the loudspeaker

Pry and remove the buzzer (speaker).


Step 6.

Unscrew one screw

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 1 bolt in the lower PCB.


Step 7.

Remove the vibration motor

Disconnect the connector on the lower board and remove the vibration motor.


Step 8.

Disconnect the connectors

Disconnect connectors on the lower PCB.


Step 9.

Remove the sub-board

Remove the lower PCB.


Step 10.

Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts in the PCB.


Step 11.

Disconnect the connectors

Disconnect connectors on the PCB.


Step 12.

Remove the motherboard

Overturn the main board, disconnect the connectors from the inside and remove the board.


Step 13.

Remove the earpiece speaker

Pry and remove the coaxial cable and earpiece speaker.


Step 14.

In the display frame remained

Parts in the frame of the display module.


Evgenii Kuzmin

Evgenii Kuzmin

Senior maintenance service and repair engineer

Disassembling\Repair has medium complexity and takes about 6 minutes in time. Our manual is suitable for all models Asus ZenFone C ZC451CG or Асус ЗенФон С released for markets in different countries.
Detailed disassembly instructions of Asus ZenFone C ZC451CG in the video, made by our mobile repair & service center:

If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.

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