The device firmware security patch may be blocking write operations. You will need to downgrade the phone's firmware to a lower security patch level or flash a combination engineering modem file before attempting the repair.
Writing the raw IMEI string to a Samsung device changes the values, but the network will reject the device if the digital signature does not match. Operational Stage Action Needed Enter the 15-digit original string into UMT QCFire.
This means the Android security patch version is too high for a direct diagnostic write. You may need to use UMT to flash an older firmware package to downgrade the device's security status before running the repair function again. j410f imei repair umt
While keeping the points bridged, connect the USB cable from the PC to the phone.
The current of your J410F.
The Samsung J410F (Qualcomm Snapdragon 425) often loses its baseband and IMEI (showing Null or 000000000000000 ) after:
: Ideally running Windows 10 or 11 with driver signature enforcement disabled. Software and Drivers The device firmware security patch may be blocking
Carefully type the valid 15-digit IMEI number found on the back sticker of the J4 Core phone.
Select as the Brand and SM-J410F as the Model (or use generic Qualcomm settings if preferred). Click on Reset EFS or Wipe EFS . UMT will clear the modemst1 , modemst2 , and fsg partitions. Operational Stage Action Needed Enter the 15-digit original
Solution: After writing the IMEI, you must perform a feature if available under the Samsung module, or restore a clean, unbanished QCN data file matched specifically to the J410F baseband.