LYF Jio F90M Ringer Ways Speaker Jumper Solutio

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• Check the buzzer using a multimeter. Replace if already damaged. a distorted audio sound is caused by a weak buzzer. or it is already burned out. (internal coil is damaged).
• If the speaker is good and seems no problem, ensure that the terminal was not misaligned. Then clean the buzzer terminal contact pads for possible oxidation build-ups (this might weaken the connection).
• Check each of buzzer+ and buzzer- corresponding connection line paths across to each component where it is being connected.
• If any of the buzzer + or – track missing then make a jumper.

LYF Jio F90M Ringer Ways Speaker Jumper Solution

Problems

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• No Sound in LYF Jio F90M Buzzer.
• Low Sound in buzzer.
• Distorted Sound.
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Reasons for Problems

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• Buzzer might be faulty.
• Low sound and distorted sound normally occurs when there is dust on buzzer mesh or when the buzzer is faulty.
• Coils might be faulty.
• No continuity between buzzer contacts and coils.
• Problem with the on-board connector of the buzzer, however, this happens in a very rare case, and there is a thousand in one chance that buzzer problem was due to a problem with onboard connector.

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Workaround

• Restart your LYF Jio F120B phone and check.
• Check volume settings of your phone along with your currently active profile.
• If you are facing the issue of low or distorted sound, then just take a small pin and clear the holes of buzzer mesh, as most of the time low or distorted sound problem arises due to the dust that is stuck in buzzer mesh.

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Tools Required

• Multimeter.
• T6 screwdriver.
• Plastic separation tool.
• A very small sized pin to clear the holes of buzzer mesh.
• Jumper wire.
• Soldering gun.
• Heat gun.