Samsung Galaxy Note 4Samsung Mobile PhoneTeardown
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.
Samsung Note 4’s middle frame is made of metal material. Note 4 transmitted antenna signals through a hole in the middle frame. The antenna module has been combined with the middle frame.
The speaker and 3.5mm headphone jack are integrated into the middle frame.
After the middle frame was removed, 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 come with a light sensor and infrared sensor.
Samsung Note 4 is the first phone to use a Sony IMX240 camera sensor and contains a built-in OIS.
Samsung Note4 uses the Winbond Q32F
Single LED flash and heart rate sensors on the motherboard.
Dual-micro SIM and SD slots
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.
Skyworks 77597-11 RF chip
Qualcomm WTR1625L RF chip
WACOM W9012 touch pad chip
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
Qualcomm QFE110 mobile ET chip
Spreadtrum SC6500ES chip
Avago signal amplifier chips
what is the KM4731009?
Most likely it’s a motherboard chipset. Considering it’s glued, also could be something related to Knox.
Where do I buy the motherboard?
Does the note4 Verizon developer edition, USA
Have a dual Sim option? If indirectly please recommend a shim with support for vzw lte.
Does n4ed USA have multiple wifi antenna as mimo to make switching a seamless [like preferable chipset Atheros? ]
Does wifi n4ed play nicely with Atheros .11 ac in both 5 and 2.4? N150 or n150?
Most importantly what is the phone CALLING AUDIO FIDELITY & signal reception/broadcast for lte, volte, 3g ?
Why would anyone sane ever wrap a phone in neoprene or other heat insulating material?????
How well does n4ed metal frame vent heat? Vs s5 plastic bits?