Once the device boots into the combination interface, go to . Enable USB Debugging and OEM Unlock .

Step 5 — Post-write verification and modem repair

The Z3X Samsung Tool Pro is the tool of choice for many technicians, but the process is complex. Here is the proven workflow from GSM experts:

The software will calculate and write a new network certificate signature matching the new IMEI configuration.

Repairing the IMEI on Binary 8 requires writing to protected system partitions, which only Rooting can allow. Flash a compatible recovery via Odin. Install Magisk.zip to obtain root privileges. Verify root using a "Root Checker" app from the Play Store. 3. Perform the IMEI Repair Open Z3X Samsung Tool Pro and follow these steps: Select Model: Choose SM-G930F from the device list.

Binary 8 (U8) IMEI Repair and Patch Certificate Using Z3X Samsung Tool Pro The Samsung Galaxy S7 (SM-G930F)

Watch your phone's screen closely; a Magisk prompt will appear demanding root elevation. Click .

Repairing the IMEI on a Samsung G930F U8 firmware using the Z3X tool is a relatively straightforward process. By following the steps outlined in this post, you should be able to successfully repair your device's IMEI number. If you encounter any issues during the process, refer to the troubleshooting tips or seek help from a professional.

: Ensure you are using the latest version of Z3X Samsung Tool Pro . Repair Procedure

Repairing the IMEI is only half the process. You must "Patch" it to make it functional on the network (Fixes "Emergency Calls Only").

Once the Galaxy S7 reboots, complete these field diagnostics to guarantee structural repair integrity: