Connection State:Can be turned on or off (blue represents the connected status while white represents the unconnected status).
Settings -> Autorun on boot up:Can be turned on or off (blue represents the connected status while white represents the unconnected status).
Settings -> Sounds -> Connected:Can be turned on or off (blue represents the turned on status while white represents turned off status).
Settings -> Sounds -> Disconnected:Can be turned on or off (blue represents the switched on status while white represents the switched off status).
Settings -> Sounds -> Mute Ringtone:Turn on to have mute ringtone.
Settings -> Sounds -> Call Ring:Choose from a list of ringtones.
Settings -> Sounds -> Sms Ring:Choose from a list of ringtones.
Settings -> Sounds -> Ringtone Through:Can be turned on or off, ringtone will come from the headset when turned on. otherwise it will come from loudspeaker.
Settings -> Internet Setting -> APN Name:the APN name dependent on your telecom carrier,Please contact your carrier for the APN Name.
Settings -> Internet Setting -> Secure Authentication:Can be turned on or off.
Settings -> Internet Setting -> Proxy:Input Server and Port，APN informations are different from different SIM cards. Please contact your SIM carrier for the informations.
Settings -> OSCall Setting -> SIM Name:Customizable (removal of SIM card will display a blank)
Settings -> OSCall Setting -> SIM Number:The phone number on the SIM (removal of SIM card will display a blank)
Settings -> OSCall Setting -> OSCall Name:Customizable(Default name is "OSCall")
Settings -> OSCall Setting -> Changa PIN:Customizable (This PIN code is the matching code with the Bluetooth. The default PIN is 1234.
Settings -> About OSCall -> Show the current client version,OSCall version and OSCall Bluetooth address
Settings -> Reset:SMS data,call history and password records will be cleared，All Settings (Autorun, ringtones, and GPRS settings) will restore to factory settings.
Internet:Can be turned on or off（You can use GPRS internet after turning on and setting up DNS ）
GPRS Traffic:Used to display the Internet traffic，will accumulate the Internet flow。
GPRS Traffic->Clear Traffic:Click on the GPRS flow button to reset.
Check for Update:Will check for latest client updates if available.