1 Find "Voice call"
Press the phone icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ba8fe847-7002-4336-9120-a2616927c3ca.png?width=204&height=454)
Press the menu icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-7c20d3d3-55a4-4999-86df-8f977fd34889.png?width=204&height=454)
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-a48e68e8-f348-433b-96ce-4b1ba926f0f2.png?width=204&height=454)
Press Supplementary services.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-ddd599f6-60a8-4cb1-940b-4f55236b4da7.png?width=204&height=454)
Press Call barring below the required SIM.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-169e5e71-6463-4873-bdfc-ab6e490ad4bd.png?width=204&height=454)
Press Voice call.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-9e71800d-e16b-4d3d-9028-34f27cec8859.png?width=204&height=454)
2 Turn call barring on or off
Press the indicator next to the required barring type to turn the function on or off.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c44e5ddd-6de4-472e-b94f-93167baf1264.png?width=204&height=454)
Key in your barring password and press OK. The default barring password is 0000.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-df62ac95-cdf0-4fdc-aa86-237d7471e469.png?width=204&height=454)
0000
3 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7140723-f-c44e5ddd-6de4-472e-b94f-93167baf1264.png?width=204&height=454)