Xiaomi Poco X4 Pro 5G USB C Port Replacement

Shutdown the device.

Remove the SIM card using a SIM eject tool or a bent paperclip to avoid damaging the SIM eject hole.

• Apply a suction cup to the left side of the back panel, just below the power button.
• Insert the Opening Tool into the gap between the glass and frame, as shown in the picture.
• Gently turn the tool counterclockwise to lift the back panel away from the adhesive.

If the adhesive is too strong, use a hair dryer or hot air gun to heat the area carefully, or insert the Jimmy approximately 5 mm to cut through the tape.

Remove any remaining adhesive from both the phone and back panel once separated.

Place phone screen down

• Remove 10 Phillips #00 screws from top half.
• Remove 8 Phillips #00 screws from bottom half.

Screws may be covered by warranty seals, which can appear in various locations, marked on device for identification.

Careful handling required to avoid damaging the screen assembly or mainboard.

• Insert the Opening Tool between the screen and frame below the power button, following the green arrows.
• Avoid inserting the tool between the glass and plastic screen guard, indicated by the red arrow.

Be cautious near buttons and ribbon cables to prevent damage.

• Work around the long sides of the frame in a counterclockwise direction to release multiple clips.
• If necessary, use opening picks to help disengage stubborn clips.

Use opening picks between the frame and screen to prevent accidental reengagement of clips.

• Once all clips are released, carefully turn the frame to the left side, taking care with the ribbon cable.

• Remove the ribbon cable connecting the buttons to the phone.
• Lift it up from the right side, avoiding the lowest camera.
• Disconnect the two ribbon cables attached to the battery.
• Release the remaining ribbon cable connected to the USB subboard.

Disconnect the black and white antenna cables.

Be careful lifting the speaker with a spudger.

• It may be necessary to disconnect the clip at the top right corner of the speaker.
• Replace the damaged USB subboard with a new one, ensuring correct orientation and secure fastening.