: After the IMEI is written, the device may show "Emergency Calls Only." You must click Patch Certificate Patch Network ) to restore network signal. : The phone will automatically restart. Once on, dial to verify the IMEI. Alternative Tools
Before jumping into the repair process, it’s crucial to understand why the IMEI disappears. The J410F stores its IMEI data in the partition. Corruption occurs due to:
Navigate directly to the Read & Tools tab. Click Read EFS . Save this file securely. If the patch fails, this file restores original factory configurations. j410f imei repair umt
Go to Settings > About Phone > Software Information and tap Build Number 7 times.
Select the method (often labeled as "ADB" or "High-Speed" depending on the tool update). Execute Repair & Patch button. The phone may reboot during this process. Crucial Step : After the IMEI is written, the device
: Ensure your UMT Pro , UMTv2 , or UMT Dongle is connected to your PC and updated to the latest version.
Verify that your physical UMT Dongle or Box is securely connected to the computer. Alternative Tools Before jumping into the repair process,
Plug the device into your computer via a high-quality USB cable.