What 🆪 means
A Super Hi-Vision broadcast or feature. SHV names NHK’s ultra-high-definition television system. An electronic program guide is the on-screen schedule; this label identifies a program’s format or feature.
In 2015, Japan proposed 🆪 and companion labels so ultra-high-definition TV program details could travel between televisions and connected devices. The letters and box are one character; typing “SHV” and drawing a border makes different text.
Don't confuse it with
4Questions people ask
1Why does 🆪 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 🆪
🆪\1F1AACodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
