What does Botão De Voltar 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 Botão De Voltar?

HTC first drew Botão De Voltar in Sense 7, released 30 de março de 2015.

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

HTC Sense 7

HTC shipped a new design for Botão De Voltar in Sense 7, released 30 de março de 2015. The previous design is shown beside it.

The first HTC release we hold for this emoji.

✳ marks a release that redrew this emoji. The rest re-shipped the design unchanged.

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