Loudspeaker Xiaomi Redmi Note 12 4G

Loudspeaker for Xiaomi Redmi Note 12 4G: Sound Restoration and Hands-Free

This lower sound module serves to restore the multimedia audio of your device, being an original Xiaomi part removed from another device. The buzzer sound ensures clear playback of ringtones, videos and hands-free mode on the Xiaomi Redmi Note 12 4G without distortion.

Technical Specifications

• Part type: Buzzer loudspeaker (lower sound module)
• Compatibility: Xiaomi Redmi Note 12 4G (23021RAAEG, 23028RA60L, 23021RAA2Y)
• Quality: Original — Pulled

When to Replace

• No sound when playing videos, music or games.
• Ringtone does not ring or is very quiet.
• Distorted audio, with static noise or crackling when using the loudspeaker.
• Sound cuts out intermittently during multimedia playback — confirm diagnosis.

Notes for the Technician

• Test before applying: connect the part to the device and confirm its operation before securing or gluing it definitively. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium.
• Access performed by removing the back cover and the lower middle frame to release the sound module.
• Clean the sound output grille on the chassis before seating the part to ensure correct volume.
• Check the alignment of the contact pins with the secondary board before tightening the screws.

What Distinguishes This Version

This is a recovered part from a device, ensuring the exact acoustic fit and impedance levels provided by the manufacturer. It is the ideal solution for technicians and workshops looking to maintain factory sound standards in everyday repairs.

Frequently Asked Questions

Is this loudspeaker compatible with the Xiaomi Redmi Note 12 5G version?
No, this component is intended exclusively for the Xiaomi Redmi Note 12 4G variant, which features a lower module with a different shape and contacts from the 5G version.

Is soldering required to install the buzzer?
No, the connection is made by pressure contact with the secondary board (sub-board), simple mechanical positioning being sufficient.