Samsung Mobile Phone
Samsung Galaxy Note 4 Disassembly
In this guide, I’ll explain how to disassemble Samsung Galaxy Note 4. I will remove the back cover, battery, middle frame, rear camera, front camera, and motherboard.
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Remove the back cover and battery.
Remove the screws securing the middle frame. Pry up and remove the middle frame.
The Samsung Note 4’s middle frame is made of metal. The Note 4 transmits antenna signals through a hole in the middle frame, which has been combined with the antenna module.
The speaker and 3.5mm headphone jack are integrated into the middle frame.
After removing the middle frame, you can access the Samsung Note 4 internal components.
The Micro USB port, Home key, dual-microphone receiver, and antenna port are integrated into a little board.
Samsung Note4 uses the newest fingerprint recognition sensor.
On the top of the phone, you can see the vibrator and earpiece speaker.
Most of Samsung Note 4’s chips are on the motherboard. It has a pretty nice design.
The rear camera and front camera, the front camera comes with a light sensor and infrared sensor.
Samsung Note 4 is the first phone to use a Sony IMX240 camera sensor with a built-in OIS.
Samsung Note4 uses the Winbond Q32F
Single LED flash and heart rate sensors on the motherboard.
Samsung Note 4 uses a Qualcomm Snapdragon 805 processor. In the photo is a Qualcomm WCD9330 sound chip.
SIMG 8620 MHL chip. It supports 2K video resolution.
Qualcomm MDM9225M baseband chip does not support CDMA networks.
The ATMEL ATSAMG53 is based on the ARM Cortex M4 and consumes less power.
Samsung’s 3GB RAM chip and Qualcomm APQ8084 enclosed chip.
Qualcomm PMA808X power management chip
What is the KM4731009?
It’s most likely a motherboard chipset, but considering it’s glued, it could also be something related to Knox.
Where do I buy the motherboard?