Teardown difficulty:
Easy
Duration:
4 min

Recommended tools

Disassembly/Repair of the mobile device Microsoft Lumia 640 DS RM-1077 (Lumia RM-1077) with each step description and the required set of tools.


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How to disassemble Microsoft Lumia 640 DS RM-1077, Step 1/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 1/2

Step 1.

Open the back cover.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 2/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 2/2

Step 2.

Lift and remove the battery.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 3/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 3/2

Step 3.

Using a screwdriver (hex T6), unscrew 9 bolts in the frame of the phone.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/2 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/3 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/4

Step 4.

Pry and remove the middle frame.

⚠️ Warning!

It is necessary to separate it carefully. Because of the inter-board cable that goes from the module to the connector on the PCB. The board locates in the middle frame.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 5/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 5/2 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 5/3

Step 5.

Pry and remove the vibration motor and main camera.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 6/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 6/2

Step 6.

Using a screwdriver (hex T6), unscrew 2 bolts securing the charging port.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 7/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 7/2 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 7/3

Step 7.

Disconnect connector on the PCB and remove the flat cable with the headphone jack/socket.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 8/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 8/2

Step 8.

Remove the PCB.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 9/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 9/2 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 9/3

Step 9.

The middle frame.


How to disassemble Microsoft Lumia 640 DS RM-1077, Step 10/1 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 10/2 How to disassemble Microsoft Lumia 640 DS RM-1077, Step 10/3

Step 10.

The display module.

Detailed disassembly instructions of Microsoft Lumia 640 DS RM-1077 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 4 minutes in time.
Our manual is suitable for all models Microsoft Lumia 640 DS RM-1077 — Lumia RM-1077 released for markets in different countries.




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