What does the symbol x mean by my text messages on my samsung, On mine, the messages that had the grey circle with a black x were also the people in my address book that had tango installed. read more. What does the h symbol on my phone mean for samsung galaxy, How come when the h is at the top of my phone my texts wobt sent but if the e is at tge top they will send. Samsung galaxy s 3 - what does it mean to "brick" your phone, I'm considering unlocking the bootloader on my verizon galaxy s3 (sch-i535). however, a guide i was reading made this statement: once you have unlocked your phone. Samsung galaxy s - what does the h icon mean? - vodafone eforum, When phone is idle, on top taskbar, to the left of signal strength indicator, i have a h icon with arrows beneath it. what does this mean? sometime.