There is a symbol that pops up in the top right corner for a slpit second only when I send text messages,what is it?

[AC Question]

there is a symbol that pops up in the top right corner for a slpit second only when i send texts

The symbol looks like a box with reception bars inside it. Idk what it is or why it keeps popping up. Its been doing it for about 1 month. Anyone know what it is?

 

[B. Diddy]

Re: there is a symbol that pops up in the top right corner for a slpit second only when i send texts

Welcome to Android Central! Which phone? It's pretty hard for us to guess without seeing an image of it. It might just be some indication that the phone is syncing somewhere.