The (e.g., U1, U2, S1) of your current firmware.
If your phone had a MediaTek chipset, standard tools like or Maui META would work. However, because the J410F is Qualcomm, those are less effective. For general null IMEI issues on other MTK phones, restoring a backup of nvram.bin and nvdata.img via SP Flash Tool is the common fix.
Plug the device into your computer via a high-quality USB cable.
: If your specific firmware version is not supported by UMT, some users utilize Chimera Tool Magma Tool for one-click permanent repairs. combination firmware for your binary version? j410f imei repair umt
Once UMT displays an "Operation Finished" or "Success" log, disconnect the phone. Restart the smartphone.
: Avoid using third-party charging cables; an OEM or high-quality data cable is required.
Insert a valid SIM card to test network registration, signal strength, and mobile data capabilities. Troubleshooting Common Issues The (e
October 26, 2023 Subject: Technical Procedures, Risks, and Tool Capabilities regarding IMEI Repair for SM-J410F via UMT
Also, back up the if the tool offers it. This is the secure area that contains calibration data, Wi‑Fi MAC address, and Bluetooth address.
Repairing the IMEI on a Samsung Galaxy J4 Core (SM-J410F) Ultimate Multi Tool (UMT) typically involves using the UMT Samsung Tool UMT Avengers Box Prerequisites Root Access : The device must be rooted to write a new IMEI. ADB Enabled Settings > About Phone Build Number seven times, and enable USB Debugging Developer Options USB Drivers For general null IMEI issues on other MTK
Have you successfully repaired your J4 Core using UMT? Share your experience in the comments below to help other users in the community!
IMEI repair is strictly intended for restoring a device's original factory-assigned number. Changing an IMEI to bypass blacklists or for other illegal activities is a criminal offense in many jurisdictions. Ensure you only proceed with the original IMEI found on the device's back label or box. Before starting, ensure you have the following ready:
) or use the "Generic" Qualcomm method if specific support is unavailable.