Teardown difficulty:
Hard
Duration:
8 min

Recommended tools

Disassembly of the mobile device Samsung Galaxy A3 SM-A300 (Samsung Galaxy A300F with 1 GB RAM; A300FU with 1.5 GB RAM) with each step description and the required set of tools.

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How to disassemble Samsung Galaxy A3 SM-A300, Step 1/1

Step 1

⚠️ Warning!

Before the disassembly, it is necessary! Separate the display module, more detail in our video link


How to disassemble Samsung Galaxy A3 SM-A300, Step 2/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 2/2

Step 2

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 10 bolts in the frame of the phone.


How to disassemble Samsung Galaxy A3 SM-A300, Step 3/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 3/2

Step 3

Pry & remove the cover.


How to disassemble Samsung Galaxy A3 SM-A300, Step 4/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 4/2

Step 4

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 3 bolts in the PCB.


How to disassemble Samsung Galaxy A3 SM-A300, Step 5/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 5/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 5/3

Step 5

Use a pair of tweezers or other special tools to disconnect the battery connector. Gently lift the battery with a spatula.

⚠️ Warning!

The battery glues to the frame! If the battery can not be separated from the frame, in this case, we recommend using a hair dryer and gently heat the surface of the battery to soften the adhesive base under it.


How to disassemble Samsung Galaxy A3 SM-A300, Step 6/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 6/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 6/3

Step 6

Pry and remove the buzzer (speaker) assembly.


How to disassemble Samsung Galaxy A3 SM-A300, Step 7/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 7/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 7/3 How to disassemble Samsung Galaxy A3 SM-A300, Step 7/4 How to disassemble Samsung Galaxy A3 SM-A300, Step 7/5

Step 7

Disconnect connectors on the main PCB and remove it.


How to disassemble Samsung Galaxy A3 SM-A300, Step 8/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 8/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 8/3

Step 8

Pry up the fixators/brackets.


How to disassemble Samsung Galaxy A3 SM-A300, Step 9/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 9/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 9/3

Step 9

Remove the lower PCB.


How to disassemble Samsung Galaxy A3 SM-A300, Step 10/1 How to disassemble Samsung Galaxy A3 SM-A300, Step 10/2 How to disassemble Samsung Galaxy A3 SM-A300, Step 10/3 How to disassemble Samsung Galaxy A3 SM-A300, Step 10/4 How to disassemble Samsung Galaxy A3 SM-A300, Step 10/5

Step 10

The frame and lower PCB.

Detailed disassembly instructions of Samsung Galaxy A3 SM-A300 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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Disassembling\Repair has hard complexity and takes about 60 minutes in time. Our manual is suitable for all models Samsung Galaxy A3 SM-A300 — Samsung Galaxy A300F with 1 GB RAM; A300FU with 1.5 GB RAM released for markets in different countries.



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