Teardown difficulty:
Easy
Duration:
6 min

Recommended tools

Disassembly/Repair of the mobile device HTC Desire 400 (HTC Desire 400 PM60120) with each step description and the required set of tools.


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How to disassemble HTC Desire 400, Step 1/1 How to disassemble HTC Desire 400, Step 1/2

Step 1.

Open the back cover.


How to disassemble HTC Desire 400, Step 2/1 How to disassemble HTC Desire 400, Step 2/2

Step 2.

Lift and remove the battery.


How to disassemble HTC Desire 400, Step 3/1 How to disassemble HTC Desire 400, Step 3/2

Step 3.

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 bolts and using a screwdriver (hex T5), unscrew the 4 bolts in the frame of the phone.


How to disassemble HTC Desire 400, Step 4/1 How to disassemble HTC Desire 400, Step 4/2

Step 4.

Pry and remove the middle frame.


How to disassemble HTC Desire 400, Step 5/1

Step 5.

The middle frame with buzzer (speaker).


How to disassemble HTC Desire 400, Step 6/1 How to disassemble HTC Desire 400, Step 6/2 How to disassemble HTC Desire 400, Step 6/3

Step 6.

Disconnect connector on the PCB and pry & remove the vibration motor.


How to disassemble HTC Desire 400, Step 7/1 How to disassemble HTC Desire 400, Step 7/2

Step 7.

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


How to disassemble HTC Desire 400, Step 8/1 How to disassemble HTC Desire 400, Step 8/2

Step 8.

Disconnect connectors on the PCB.


How to disassemble HTC Desire 400, Step 9/1 How to disassemble HTC Desire 400, Step 9/2 How to disassemble HTC Desire 400, Step 9/3

Step 9.

Overturn the board, disconnect the connector from the inside and remove it.


How to disassemble HTC Desire 400, Step 10/1 How to disassemble HTC Desire 400, Step 10/2

Step 10.

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


How to disassemble HTC Desire 400, Step 11/1 How to disassemble HTC Desire 400, Step 11/2 How to disassemble HTC Desire 400, Step 11/3

Step 11.

Disconnect connectors of the inter-board cable and of the coaxial cable from inside and remove the lower PCB.


How to disassemble HTC Desire 400, Step 12/1 How to disassemble HTC Desire 400, Step 12/2 How to disassemble HTC Desire 400, Step 12/3

Step 12.

Disconnect connector, unstick the label and inter-board cable.

⚠️ Warning!

For careful separation, we recommend using a heat gun. At the same time, it is necessary to heat carefully in order, not to damage the surface of the device.


How to disassemble HTC Desire 400, Step 13/1 How to disassemble HTC Desire 400, Step 13/2 How to disassemble HTC Desire 400, Step 13/3

Step 13.

Parts in the frame of the display module.

Detailed disassembly instructions of HTC Desire 400 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.


Disassembling\Repair has easy complexity and takes about 6 minutes in time.
Our manual is suitable for all models HTC Desire 400 — HTC Desire 400 PM60120 released for markets in different countries.




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