User Manual (ENGLISH)
Page 15
The light blue line of the u540. Appears when your phone is on and indicates the current signal strength. More bars indicate a stronger signal. Appears when your phone is using the EVDO protocol. More bars indicate a stronger signal. 1X signal strength: Indicates your phone's display contain icons that indicate network status, battery power, signal strength, connection type...
The light blue line of the u540. Appears when your phone is on and indicates the current signal strength. More bars indicate a stronger signal. Appears when your phone is using the EVDO protocol. More bars indicate a stronger signal. 1X signal strength: Indicates your phone's display contain icons that indicate network status, battery power, signal strength, connection type...