Teardown difficulty:
Easy
Duration:
10 min

Recommended tools

Disassembly of the mobile device Oppo F5 Youth (Oppo F5 Youth CPH1725) with each step description and the required set of tools.

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How to disassemble Oppo F5 Youth, Step 1/1

Step 1. Before disassembling!

⚠️ Before disassembling, do not forget to turn your phone off.


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Step 2. Remove the tray

Use the Key tool (aka Needle) or Paperclip. Push the tip all the way into the hole until the tray ejects, and then pull the tray of SIM and Memory card (Micro SD) out.

⚠️ Pay attention! The tool must be inserted into a hole on the edge of the phone's housing. Do not press too hard. It may break the tray eject mechanism.


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Step 3. Open the back cover

Using a spudger or a plastic pick, carefully, around the edge, detach the back cover clips, and move it aside.

Do not insert the tool deeply or bend it. Otherwise, the housing may be tampered with or damaged.

⚠️ Be careful when opening the cover from the volume and power buttons side. Thin cable and fragile buttons are straightforward to damage.

⚠️ Look in advance in the picture for the cables’ location for inter-board, touchscreen, display, buttons (if any) under the cover to not damage them accidentally.


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Step 4. Unscrew one screw

Using a screwdriver (Phillips 1.5 mm PH000), unscrew the one screw and remove the bracket holding the fingerprint sensor connector.


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Step 5. Disconnect the connector

Disconnect the fingerprint sensor connector and remove the back cover.


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Step 6. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew the 2 screws and remove the brackets holding the connectors.


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Step 7. Disconnect the battery connector

Disconnect the battery connector as soon as possible.

ℹ️️ The OPPO F5 Youth CPH1725 model has a battery BLP631 with 3200 mAh capacity (aka rechargeable battery).

⚠️ It is highly recommended to disconnect the connector to avoid possible short circuits during disassembly. Also, try not to use a metal tool to disconnect the rechargeable battery connector or do it carefully.


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Step 8. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 2 screws.

ℹ️️ Be sure to note the location of the screws before disassembling. When assembling the device, screwing the screw in the wrong place may damage the device or its part. To avoid damage, the removed screws and individual pieces (as gaskets or brackets) must be laid out in the appropriate order, or the screws and their holes in the phone must be marked with colored markers.


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Step 9. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 10 screws.


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Step 10. Remove the loudspeaker

Remove the loudspeaker assembly with antennas.


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Step 11. Disconnect the connectors

Disconnect the coaxial cable connector, inter-board sub-screen cable on the daughterboard.

⚠️ Do not pull on the cable or pry it with a sharp tool, the connectors are pretty weak and break easily, or the cable falls out of the end (lug).


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Step 12. Remove the daughterboard

Remove the sub-board. It is glued to the frame with metalized tape, so to facilitate the process, the board can be heated a bit.

ℹ️️ The board contains a headphone jack socket, microphone, spring contacts for the speaker, vibration motor, and an antenna unit.

⚠️ It is not necessary to insert the tool under the board when removing the sub-board. Internal components could be damaged.


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Step 13. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 7 screws.


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Step 14. Open the cover

Remove the cover with antennas that protect the printed circuit board (PCB). Try to lift the covers by the edges and not push anything between them to not accidentally touch or short-circuit anything on the PCB.


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Step 15. Disconnect the connectors

Disconnect the coaxial cable connector, cables to the mainboard, and inter-board sub-screen cable on the daughterboard.

⚠️ Do not pull on the cable or pry it with a sharp tool, the connectors are pretty weak and break easily, or the cable falls out of the end (lug).


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Step 16. Remove the rear camera

Disconnect the connector and remove the rear camera.


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Step 17. Remove the front camera

Disconnect the connector and remove the front (selfie) camera.


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Step 18. Remove the motherboard

Carefully remove the printed circuit board. There is no need to use a lever or try to reach the board by force. Make sure that nothing is getting in the way or holding the board.

⚠️ Do not bend the circuit board when removing it or push tools under it. Unbeknownst to yourself, you can damage components or cables from the inside.


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Step 19. In the display frame remained

ℹ️️ In the display frame remained: the earpiece speaker, battery, charging port, coaxial cable, vibration motor.

Detailed disassembly instructions of Oppo F5 Youth 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 easy complexity and takes about 10 minutes in time. Our manual is suitable for all models Oppo F5 Youth — Oppo F5 Youth CPH1725 released for markets in different countries.



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