What does Zurückspulen look like on HTC?

On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.

When did HTC add Zurückspulen?

HTC first drew Zurückspulen in Sense 7, released 30. März 2015.

HTC Corporation has shipped 2 versions of Zurückspulen. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn Zurückspulen 2 times. Every revision HTC has shipped is below, newest first.

What does Zurückspulen look like on HTC?: On HTC it is the design shipped in Sense 8, shown above at full size. Older revisions are listed beneath it.
When did HTC add Zurückspulen?: HTC first drew Zurückspulen in Sense 7, released 30. März 2015.
How many times has HTC redrawn Zurückspulen?: HTC Corporation has shipped 2 versions of Zurückspulen. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.