. If the problem persists and you lack a backup, seeking a professional technician with an Octoplus box is the most efficient path to restoring your device's connectivity.
That said, if you and have a corrupted or null IMEI (e.g., after a failed firmware flash or software corruption), the only legal path is: lg g8 imei repair
: A technical utility for accessing the device's internal COM ports. The Operation With the G8 connected via USB, Elias booted the phone into Hidden Menu mode (accessed by dialing *#546368#*820# The Operation With the G8 connected via USB,
This guide assumes you own the LG G8 outright and are trying to restore the IMEI printed on your phone’s box or under the battery sticker. Proceed at your own risk. lg g8 imei repair
This carries a high risk of hard-bricking the device.