What does دائرة بيضاء 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 دائرة بيضاء?

HTC first drew دائرة بيضاء in Sense 7, released 30 مارس 2015.

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

HTC

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

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

HTC artwork for this emoji spans 2015 to 2016.