What Is Call Barring on a Samsung Phone and How Do You Use It?
When you want to block all calls on your Samsung Galaxy phone, you’ll use a feature called Call Barring. This feature is especially useful if you’re in a foreign country and want to manage your phone bill, or away from work and not in a position to receive work-related calls. Here’s how you can use it to block calls on your Samsung Galaxy.
How Call Barring Works
Call Barring is a phone setting that prevents you from receiving incoming calls and making outgoing calls. On a Samsung Galaxy device, it’s possible to block either all incoming calls or restrict it to all incoming calls when roaming.
For outgoing calls, you can prevent your phone from making all outgoing calls, all international calls, and all international calls except to home. Choose from these options according to your specific needs.

Besides simply blocking calls, call barring will save you from incurring roaming charges if you’re on the move outside the country. Note that call barring will block all calls, not specific numbers.Blocking calls from specific numberson your phone is an entirely different setting.
How to Activate Call Barring on Your Samsung Galaxy
To block calls on your Samsung phone, follow these steps:
The Call Barring settings will be tied to your SIM. In this case, when you switch to a different provider on the same phone, it won’t be activated on the new SIM.

To deactivate call barring on your Samsung Galaxy, tap thethree dotsicon in the Phone app and go toSettings > Supplementary services > Call barring > Voice call, then turn off each setting.
Block Calls on Your Samsung Galaxy Phone
Call barring comes in handy when you want to stop all incoming or outgoing calls on your Samsung Galaxy. Whether it’s for privacy reasons or to prevent incurring roaming charges, you can switch it on and turn it off whenever you don’t need it anymore. If call barring fails to work as intended, your service provider should be able to assist you on the matter.
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