Samfirm V0.4.1 — Tool

| Tool | Status | Best for | |------|--------|-----------| | | Active | All devices (incl. 2025–2026) | | Bifrost | Active | Cross-platform (Windows/Linux/Mac) | | Samloader | Community-maintained | Command-line & automation |

The Consumer Software Customization (CSC) code dictates your region and carrier. You can find this under Settings > About Phone > Software Information > Service Provider SW Ver. Common examples include XAA (USA Unlocked), BTU (UK Unlocked), or INS (India). Step 2: Configure SamFirm samfirm v0.4.1 tool

You need two critical pieces of information before opening the tool: | Tool | Status | Best for |