Vivo S1 V1831A Loudspeaker Ringer Buzzer Replacement

If your vivo S1 has gone quiet, sounds crackly on ringtones, or drops out during speakerphone calls, the ringer buzzer is often the culprit. This original replacement speaker fits the vivo S1 China models V1831A and V1831T and takes over where the old one left off.

How to Tell It Fits Your vivo S1

Check the model number printed on the back of your phone or in the settings menu. This part is made for the vivo S1 China variants V1831A and V1831T. Matching the model number first saves you a wasted trip and a second order.

• vivo S1 China V1831A
• vivo S1 China V1831T

The part is a loudspeaker unit. It handles ringtones, alarms and speakerphone audio, so it is the piece to swap when those sounds are the problem. It arrives as a single speaker ringer buzzer, ready to fit in place of the faulty one.

Before you buy, confirm that your fault is in the ringer and not the earpiece or charging port. If the phone rings quietly but you can still hear callers through the earpiece, the ringer speaker is the likely fault.

Once it is in, make a test call and play a ringtone at full volume. A clear sound from both tests means the replacement is doing its job.