##002# Press call/SEND.
Users typically enable call barring to prevent international roaming charges, block premium-rate numbers, or restrict a child’s device. However, when forgotten or mistakenly activated, it manifests as the dreaded "Call Barring Active" error, or the inability to receive calls despite full signal. how to remove call barring
Try dialing your own number from another phone. If it rings on your end (but you can't answer?), that is not barring—that's a proximity/ringer issue. Barring rejects at the network level. Layer 2: The Universal GSM Codes (Most Common Removal Method) The GSM standard defines a set of Universal Unstructured Supplementary Service Data (USSD) codes. These work on any phone, any carrier (provided the carrier hasn't disabled them) without needing to navigate menus. The Master Deactivation Code: ##002# The single most effective command is: ##002# Press call/SEND
| Symptom | Likely Cause | |---------|---------------| | Outgoing calls fail instantly with "Call Barring On" | Barring of All Outgoing or International | | Incoming calls go straight to voicemail without ringing | Barring of All Incoming or When Roaming | | Specific numbers (e.g., 1-900) fail; others work | Barring of Specific Numbers (handset-level) | | "Network or SIM card error" | Incorrect barring password or carrier restriction | Try dialing your own number from another phone