What does Pfeil Nach Oben 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 Pfeil Nach Oben?

HTC first drew Pfeil Nach Oben in Sense 7, released 30. März 2015.

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

HTC

HTC Corporation has drawn Pfeil Nach Oben 2 times. Every revision HTC has shipped is below, newest first.

What does Pfeil Nach Oben 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 Pfeil Nach Oben?: HTC first drew Pfeil Nach Oben in Sense 7, released 30. März 2015.
How many times has HTC redrawn Pfeil Nach Oben?: HTC Corporation has shipped 2 versions of Pfeil Nach Oben. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.