To access these settings, you typically follow this path in your phone app: Open the and tap the three-dot menu (Settings). Navigate to Supplementary services or Calling accounts . Select Call Barring .
This is not the same as your SIM PIN or your phone's lock screen passcode. password for call barring
. In this guide, we’ll break down everything you need to know about call barring passwords, from default codes to how to reset them. 1. What Exactly is Call Barring? Before we dive into passwords, it’s important to understand the tool. Call barring is a network-level service provided by mobile operators that allows you to restrict specific types of calls. Common options include: All Outgoing Calls: Prevents any calls from being made. International Outgoing Calls: Useful for preventing expensive overseas charges. Incoming Calls when Roaming: Blocks incoming calls only when you are outside your home country. All Incoming Calls: Stops all calls from reaching your phone. Unlike simple "call blocking" (which happens on your individual device), call barring is handled by your carrier, meaning it's often more robust and harder to bypass. 2. What is the Default Password for Call Barring? Most mobile phones and network providers ship with a pre-set default password. If you haven't changed yours yet, try these common industry standards: 0000 (The most common default for Samsung and many Android devices) 1234 (A common secondary default used by several carriers) According to Google Help , if those two don't work, you should check your specific carrier's website or the manual for your phone model. 3. How to Access Call Barring Settings The process varies slightly between Android and iOS, but the general path remains the same. Here is how to find it on most Android devices: Open the To access these settings, you typically follow this
You cannot reset this yourself. You must contact your mobile network provider's customer support. They can either reset the password for you remotely or guide you through a process to clear the barring settings. This is not the same as your SIM
The (often referred to as the Barring Password , Call Barring PIN , or Network Personal Unblocking Key (PUK2) in some contexts) is a security code required to activate, deactivate, or modify call barring settings on your mobile phone.
If you do not know your call barring password, check your carrier’s welcome documents, online account dashboard, or contact their support team. Never guess repeatedly, as it may lead to a service lock.