The Samsung Galaxy J410F (also known as the Galaxy J4 Core) is a popular entry-level smartphone. However, like many Android devices, it is susceptible to a frustrating problem: null or incorrect IMEI numbers. This issue often arises after a failed firmware flash, a corrupt EFS partition, or an attempt to unlock the device via unofficial methods.
Click on the "Write IMEI" button to write the new IMEI number to your device. j410f imei repair umt
In UMT Software:
Step 9: Restart Device