Phone’s Status Icons
The Status Bar appears at the top of every screen. It displays icons indicating that you’ve received notifications (on the left) and icons indicating the phone’s status (on the right), along with the current time.
Notification icons
Status icons
If you have more notifications than can fit in the Status Bar,
a plus icon 
prompts you to
open the Notifications panel to view them all.
The following icons indicate the status of your phone.
Call icons
 |
Microphone muted during a call |
 |
Missed call |
 |
In call |
 |
In call using Bluetooth device |
 |
Speaker is on |
 |
Privacy call |
Calendar & Alarm icons
 |
Calendar event notification |
 |
Alarm is set |
 |
Alarm notification |
 |
Memo reminder alert |
Email and Messaging icons
 |
Others Email event received |
 |
Sending Others Email failed |
 |
New message received |
 |
High priority message received |
 |
Sending message failed |
 |
New Voicemail received |
 |
New Visual Voicemail received |
 |
Playing Visual Voicemail in background |
 |
Google Talk message received |
Sound icons
 |
Music currently playing |
 |
Silent mode is on |
 |
Vibrate mode is on |
 |
Wired headset connected |
Network icons
 |
4G network connected |
 |
4G network is in use |
 |
Download through 4G network |
 |
Upload through 4G network |
 |
3G network connected |
 |
3G network is in use |
 |
Download through 3G data network |
 |
Upload through 3G data network |
 |
Downloading data |
 |
Uploading data |
 |
Acquiring GPS access |
 |
GPS is on |
 |
No service |
 |
Weak network signal |
 |
Strong network signal |
 |
Connected to Network extender service |
 |
Airplane mode is on |
 |
Roaming |
 |
Location service is on |
 |
Location service is off |
Connectivity icons
 |
Wifi connection detected |
 |
No Wi-Fi signal |
 |
Strong Wi-Fi signal |
 |
Android debugger connected |
 |
USB connected |
 |
Bluetooth is on |
 |
Bluetooth device connected |
 |
USB tethering is on |
 |
Wifi Direct on |
System icons
 |
More notifications |
 |
CarHome mode |
 |
System secured |
 |
System alert |
 |
SD card inserted |
 |
Preparing the SDcard to use |
 |
Memory processing error |
 |
No SIM card |
 |
Unknown SIM card |
 |
Google sync started |
 |
Google sync error |
 |
Battery empty |
 |
Battery full |
 |
Battery charging |
 |
Battery status unknown (error) |