Does anyone know the symbol on the android phone status bar?

[Android Central Question]

I see a symbol - two square boxes, one square box with T inside and one square box with I inside. Does anyone know what this is for?

 

[mustang7757]

I see a symbol - two square boxes, one square box with T inside and one square box with I inside. Does anyone know what this is for?

Hi, if can create a account , and post a screenshot it be more helpful.