Teardown difficulty:
Easy

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Disassembly of the mobile device Oppo Ax7 with each step description and the required set of tools.


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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 ejection 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 remove it.

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 one screw and remove the bracket holding the connector.


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Step 5. Disconnect the connector

Pry up 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 18 screws.


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Step 7. Open the cover

Carefully remove the cover hiding the motherboard.


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Step 8. Before disassembling!

Pry up the connector and remove the battery.

Disconnect the battery connector as soon as possible.

ℹ️️ The Oppo Ax7 model has a battery BLP673 with 4100 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 9. Remove the loudspeaker

Remove the loudspeaker assembly with antennas.


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Step 10. Remove the inter-board cable

Carefully, preferably from the edge, disconnect the connectors and remove the inter-board cable connecting the mainboard to the daughterboard (also known as the sub-board).

⚠️ Be careful when removing the cables from the connectors, the cables are pretty thin, and it is easy enough to break them or damage the contact tracks inside.

ℹ️️ The inter-board cable has one branch with the charging port at the end.

ℹ️️ The coaxial cable interferes us to remove the inter-board cable. So, we have to disconnect the connector and bend the cable aside.


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Step 11. Remove the daughterboard

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

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

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


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Step 12. Remove the cameras

Pry up the connectors and remove two rear cameras assembly and one front (selfie) camera.


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Step 13. Disconnect the connectors

Pry up the connectors of the display module cable, coaxial cable.

⚠️ Be careful when removing the cables from the connectors, the cables are pretty thin, and it is easy enough to break them or damage the contact tracks inside.


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Step 14. Disconnect the connectors

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 15. In the display frame remained

ℹ️️ In the display frame remained: the earpiece speaker, coaxial cable, and vibration motor.

Detailed disassembly instructions of Oppo Ax7 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.


Disassembling\Repair has easy complexity and takes about minutes in time. Our manual is suitable for all models Oppo Ax7 released for markets in different countries.



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