How can I prevent micro-vibrations?

Last Update date : Apr 28. 2026

Micro-vibrations may sometimes be felt when charging your device. This usually happens when using a non-grounded charger or outlet. While harmless, using the correct charging setup can help prevent this sensation.

Check the AC adapter you are using

  • Micro-vibrations often occur when using a non-grounded adapter.
  • Older buildings without proper grounding may also cause this effect.
  • A grounded outlet typically includes a grounding pin.
Non-grounded electrical outlet Non-grounded electrical outlet

Non-grounded electrical outlet

Grounded electrical outlet Grounded electrical outlet

Grounded electrical outlet

Use a grounded charger

  • Switch to a grounded charger to reduce or eliminate micro-vibrations.
  • Grounded chargers usually have three pins, while non-grounded chargers have two.
  • Ensure your charger and outlet both support grounding.
2 pronged non grounded charger 2 pronged non grounded charger

2-pronged non-grounded charger

3 pronged grounded charger 3 pronged grounded charger

3-pronged grounded charger

Notes

  • Micro-vibrations are not harmful and are not a device defect.
  • This effect can occur due to the metal components and protective coating of the device.
  • Using a grounded charger is recommended for better comfort.
  • Device behavior may vary depending on environment and electrical setup.

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