Disassembly/Repair of the mobile device HTC Desire 300 (HTC Desire 300 0P6A100 \ HTC Zara mini) 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 10 bolts in the frame of the phone.


Step 4.

Open the mid-frame

Pry and remove the middle frame.


Step 5.

In the middle cover

The middle frame with the buzzer (speaker).


Step 6.

Remove the vibration motor

Disconnect connectors on the PCB and pry up vibration motor.


Step 7.

Remove the sub-board

Turn over PCB, disconnect the connector from the inside and remove the board.


Step 8.

Remove the sub-board

Disconnect connectors on the lower PCB and inter-board cable connector from inside and remove the board.


Step 9.

Remove the interconnect cable

Disconnect connector, unstick the label & 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.


Step 10.

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 easy complexity and takes about 3 minutes in time. Our manual is suitable for all models HTC Desire 300 or HTC Desire 300 0P6A100 \ HTC Zara mini released for markets in different countries.
Detailed disassembly instructions of HTC Desire 300 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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