Open the back cover.
Teardown difficulty:
Easy
Easy
Duration:
4 min
4 min
Recommended tools
![Screwdriver Torx T6](/media/sorl-cache/5c/6d/5c6d63e4777047d1cd46715443be38a4.jpg)
![Opening tool / Spudger](/media/sorl-cache/6c/d0/6cd069d1d27c3406e338146bf76ed63f.jpg)
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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.
Specialist in content creation, distribution and content management.
![How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/1](/media/sorl-cache/3a/5f/3a5fd57461b6d187e55dfa95e3a04c21.webp)
![How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/2](/media/sorl-cache/6b/2a/6b2a245e8ab2d49d210da8c6b70bb341.webp)
![How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/3](/media/sorl-cache/82/21/82212df64f1ba09ae6cd3d26ec110299.webp)
![How to disassemble Microsoft Lumia 640 DS RM-1077, Step 4/4](/media/sorl-cache/44/d9/44d981cb0ec36448bfc8bc46c994c564.webp)
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.
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.
![Evgenii Kuzmin](/media/1st_pic.jpg)
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