What does زر "معرّف الهويّة" 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 زر "معرّف الهويّة"?

HTC first drew زر "معرّف الهويّة" in Sense 7, released 30 مارس 2015.

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

HTC

HTC Corporation has drawn زر "معرّف الهويّة" 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.