: The specialized software connects via the Diag port, reads the current (corrupted) security partition, and allows the technician to input the original IMEI found on the device's sticker or original box.
Interrupting a firmware update via LGUP can corrupt the modem files. lg g8 imei repair
Once you’ve repaired your phone, protect it: : The specialized software connects via the Diag
IMEI repairs but signal drops immediately after reboot reads the current (corrupted) security partition