What does زر ترجيع look like on LG?

On LG it is the design shipped in Velvet, shown above at full size. Older revisions are listed beneath it.

When did LG add زر ترجيع?

LG first drew زر ترجيع in G3, released 15 يونيو 2014.

LG Electronics has shipped 4 versions of زر ترجيع. Each is dated, so you can see when the design changed.

LG G3

LG shipped a new design for زر ترجيع in G3, released 15 يونيو 2014. The previous design is shown beside it.

The first LG release we hold for this emoji.

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

What does زر ترجيع look like on LG?: On LG it is the design shipped in Velvet, shown above at full size. Older revisions are listed beneath it.
When did LG add زر ترجيع?: LG first drew زر ترجيع in G3, released 15 يونيو 2014.
How many times has LG redrawn زر ترجيع?: LG Electronics has shipped 4 versions of زر ترجيع. Each is dated, so you can see when the design changed.