What does Control Knobs look like on Huawei?

On Huawei it is the design shipped in Harmony OS 5.0, shown above at full size. Older revisions are listed beneath it.

When did Huawei add Control Knobs?

Huawei first drew Control Knobs in Harmony OS 4.0, released August 3, 2023.

Huawei Technologies has shipped 2 versions of Control Knobs. Each is dated, so you can see when the design changed.

Huawei Harmony OS 5.0

This is the design Huawei introduced in Harmony OS 4.0, shipped again unchanged. It was not redrawn for this release.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

What does Control Knobs look like on Huawei?: On Huawei it is the design shipped in Harmony OS 5.0, shown above at full size. Older revisions are listed beneath it.
When did Huawei add Control Knobs?: Huawei first drew Control Knobs in Harmony OS 4.0, released August 3, 2023.
How many times has Huawei redrawn Control Knobs?: Huawei Technologies has shipped 2 versions of Control Knobs. Each is dated, so you can see when the design changed.