What does 白抜きのチェック 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 白抜きのチェック?

HTC first drew 白抜きのチェック in Sense 7, released 2015年3月30日.

HTC Corporation has shipped 2 versions of 白抜きのチェック. Each is dated, so you can see when the design changed.

HTC

HTC Corporation has drawn 白抜きのチェック 2 times. Every revision HTC has shipped is below, newest first.

What does 白抜きのチェック 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 白抜きのチェック?: HTC first drew 白抜きのチェック in Sense 7, released 2015年3月30日.
How many times has HTC redrawn 白抜きのチェック?: HTC Corporation has shipped 2 versions of 白抜きのチェック. Each is dated, so you can see when the design changed.

HTC artwork for this emoji spans 2015 to 2016.