J730f U8 Auto Patch Firmware |verified|

When a phone's IMEI is repaired or changed, the Android security system detects a discrepancy. Samsung's modern security certificates will block the device from registering on any cellular network, showing a "No Service" or "Emergency Calls Only" status.

I can guide you through verifying your system details before you flash the files. Share public link J730f U8 Auto Patch Firmware