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Disassembly/Repair of the mobile device Realme Narzo 50A (Realme Narzo 50A RMX3430) with each step description and the required set of tools.


Author, currently - Quality Assurance Specialist


How to disassemble Realme Narzo 50A, Step 1/1

Step 1. Before disassembling!

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


How to disassemble Realme Narzo 50A, Step 2/1 How to disassemble Realme Narzo 50A, Step 2/2

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.

⚠ī¸ī¸ 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.

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

⚠ī¸ī¸ Pay attention to the fingerprint sensor cable is located on the inside. BTW the body of the fingerprint sensor is not glued to the back cover.


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Step 4. Unscrew the screws

Using a screwdriver (Phillips 1.5 mm PH000), unscrew 11 screws.


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Step 5. Open the cover

Pry over the edge and remove the cover.


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Step 6. Disconnect the battery connector

Disconnect the battery connector as soon as possible. It is better to use a non-metal or plastic tool to avoid any damage.

ℹī¸ī¸ The Realme Narzo 50A RMX3430 model has a battery BLP793 with 6000 mAh capacity (aka rechargeable battery).

⚠ī¸ī¸ It is highly recommended to disconnect the connector to avoid possible short circuits during disassembly.


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Step 7. Remove the battery

With extreme care, remove the battery because it is glued from the inside by the manufacturer.


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Step 8. Unscrew the screws

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


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Step 9. Remove the loudspeaker

Pry over the edge and remove the loudspeaker.


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Step 10. Disconnect the connectors

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

⚠ī¸ī¸ 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 11. Remove the daughterboard

Remove the sub-board. It may be glued to the frame or attached with attachments like latches or hooks, so be careful.

ℹī¸ī¸ The sub-board contains a charging port (Micro-USB), microphone, headphone jack socket, spring contacts for the speaker, vibration motor, and an antenna unit.

⚠ī¸ī¸ 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 fingerprint sensor

Pry up the connector and remove the fingerprint sensor.


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Step 13. Disconnect the connectors

Pry up the connector of the display module cable, inter-board cable, and coaxial cable.

⚠ī¸ī¸ 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. Remove the motherboard

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

The motherboard, also, may be attached with attachments like latches or hooks, be careful.

⚠ī¸ī¸ 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. Remove the cameras

Pry up the connector and remove the front (selfie) camera. It is traditionally slightly glued with a copper film, kind of part of the heat-sink system. After, disconnect connectors and detach the three rear cameras.


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Step 16. In the display frame remained

ℹī¸ī¸ In the display frame remained: the earpiece speaker, coaxial cable, and vibration motor.

Detailed disassembly instructions of Realme Narzo 50A 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 Realme Narzo 50A — Realme Narzo 50A RMX3430 released for markets in different countries.


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