Samsung Galaxy Tab A (10.5) - View Signal Strength
Here's how to view signal strength on the Galaxy Tab A 10.5.
From the status bar, view the signal bars 
(upper-right).
(upper-right). | Session Status |
|---|
|
Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below. Due to inactivity, your session has expired. Please sign in again to continue. |