Acer F900 User Manual page 37

The following table shows the icons that you may see on the Navigation
Bar on the top of the screen.
Signal Indicator Description
SIM card unavailable.
The phone is turned off. To turn it on, tap this icon.
Network is searching or unavailable.
Phone connection unavailable or network error. To turn
it off, tap this icon.
The phone is turned on and signal reception is normal.
To turn it off, tap this icon.
Active call. To switch back from other programs, tap
this icon.
Call forwarding active
Calls are forwarded
Missed call
Roaming mode
Using the Phone 3-7