What does Up-Down Arrow 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 Up-Down Arrow?

Huawei first drew Up-Down Arrow in Harmony OS 4.0, released August 3, 2023.

Huawei Technologies has shipped 2 versions of Up-Down Arrow. Each is dated, so you can see when the design changed.

Huawei

Huawei Technologies has drawn Up-Down Arrow 2 times. Every revision Huawei has shipped is below, newest first.

What does Up-Down Arrow 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 Up-Down Arrow?: Huawei first drew Up-Down Arrow in Harmony OS 4.0, released August 3, 2023.
How many times has Huawei redrawn Up-Down Arrow?: Huawei Technologies has shipped 2 versions of Up-Down Arrow. Each is dated, so you can see when the design changed.

Huawei artwork for this emoji spans 2023 to 2024.