U3 Imei Repair Z3x ^hot^ — G935s

In Developer Options , enable USB Debugging and OEM Unlock .

Click . This step is critical for the "S" Korean variant to fix "Emergency Calls Only" or "No Service" issues after an IMEI change. Troubleshooting & Tips g935s u3 imei repair z3x

: USB Debugging must be on, and the Diag port must be active for Z3X to "see" the phone's modem. Professional Tools : This specific process requires the Z3X Box or Dongle In Developer Options , enable USB Debugging and OEM Unlock