G930f U8 Imei Repair Z3x __full__ Jun 2026
: A Z3X Box or Dongle with an active Samsung Tool Pro license.
| Error Message | Cause | Solution | |---------------|-------|----------| | Protocol Error. U8 not supported. | Z3X version older than 24.1. | Update Z3X to the latest version (check "Support U8" in changelog). | | NV Rebuild Failed. MD5 Mismatch. | Combination file not matching U8 version. | Re-download U8 combination file. The bootloader must match: G930FXX**U8** . | | KERNEL LOCK – SECURE CHECK FAIL | You forgot to flash combination firmware first. | Re-flash combination file, then repair in Download Mode without rebooting to system. | | Unknown modem error – Shannon 335 | Exynos modem firmware corrupted. | Use Z3X “Write Modem” function with extracted modem.bin from stock U8 firmware. | g930f u8 imei repair z3x
The G930FD (dual SIM variant) requires separate IMEI repair for each slot. Use the SWAP IMEI button after first repair to write the second IMEI. : A Z3X Box or Dongle with an
Step 4 — Use UFS8-specific procedures
A U8 binary combination firmware file may be required to enable USB debugging if the phone is stuck on a boot loop. Back up the EFS folder. Step-by-Step G930F U8 IMEI Repair Guide (Z3X) 1. Prepare the Device Developer Options (Tap Build Number 7 times). USB Debugging OEM Unlock Power off the device. 2. Rooting the G930F (U8 Binary) | Z3X version older than 24
