What does Símbolo De Adição 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 Símbolo De Adição?

HTC first drew Símbolo De Adição in Sense 7, released 30 de março de 2015.

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

HTC

HTC Corporation has drawn Símbolo De Adição 2 times. Every revision HTC has shipped is below, newest first.

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

HTC artwork for this emoji spans 2015 to 2016.