What does 자물쇠 look like on au by KDDI?

On au by KDDI it is the design shipped in Type F, shown above at full size. Older revisions are listed beneath it.

When did au by KDDI add 자물쇠?

au by KDDI first drew 자물쇠 in Type A 2, released 1999년 4월 30일.

KDDI Corporation has shipped 8 versions of 자물쇠. Each is dated, so you can see when the design changed.

au by KDDI Type D 3

au by KDDI shipped a new design for 자물쇠 in Type D 3, released 2004년 12월 31일. The previous design is shown beside it.

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

What does 자물쇠 look like on au by KDDI?: On au by KDDI it is the design shipped in Type F, shown above at full size. Older revisions are listed beneath it.
When did au by KDDI add 자물쇠?: au by KDDI first drew 자물쇠 in Type A 2, released 1999년 4월 30일.
How many times has au by KDDI redrawn 자물쇠?: KDDI Corporation has shipped 8 versions of 자물쇠. Each is dated, so you can see when the design changed.