6F8A3B9C1D2E4F5A7B8C9D0E1F2A3B4C | Feature | Stock Carrier | Universal Repack | OpenWRT (Experimental) | | :--- | :--- | :--- | :--- | | Band locking | ❌ Locked | ✅ Full | ✅ Full | | Speed (stable) | Average | High | Low (unstable drivers) | | Telnet/SSH | ❌ No | ✅ Yes | ✅ Yes | | SIM unlock | ❌ Carrier-locked | ✅ Software unlock | ❌ Not supported | | Web interface | Bloated | Clean, hidden pages | Command line only | | Risk level | None | Medium (brick possible) | High (no LTE driver) |
A: No. The B312-926 hardware does not support VoLTE, only CSFB.
MD5 checksum for genuine 10031H192SP9C00_Universal_Repack.bin (example – verify with your source):