Network Settings; Dual Sim Settings; Connectivity - Icemobile ROCK2.4 Manual

Select On to open phone lock password to enter the correct
password-protected phone lock open, the next boot requires that you enter
the correct password to enter the phone lock.
Change password:
Change the phone password, enter the old password and then enter a
new password. Phone default password is 1122.

Network settings

Network selection
Press the left soft key to select automatic or manual mode. Automatic,
mobile phone SIM card information is automatically selected according to
service provider; manually, choose manually select the network services,
mobile phone search to get the current list of service providers for users to
select the service provider SIM card type.
GPRS transfer pref.
Press the left soft key to select data prefer or call prefer.

Dual SIM settings

Seleclt to open or close SIM cards' function. If there are no SIM cards in
the card ports, then you can not do operations with the card.The SIM
cards' function will active when you open the SIM card.

Connectivity

Bluetooth
Power: Activate Bluetooth on or off the Bluetooth function.
Visibility: If set as On, other devices can search this Bluetooth device;
if set as Off, other devices can not search this Bluetooth device.
My device: Can search for nearby Bluetooth devices.
Search audio device: Free devices to search for near-free decoration,
such as Bluetooth headsets.
My name: The Bluetooth device name can be modified.
Advanced Options :
Audio path Set the sound path can be set to stay in the sound and go
hands-free cell phone devices. If set to go hands-free device, connected to
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