: Your EFS may be restored, but the network calibration data might still be missing. You may need to write a clean network configuration file (QCN) specific to the V50, then write your original IMEI on top of it.
What is the of your V50? (e.g., LM-V500N, LM-V500EM) lg v50 imei repair
If the basics fail, your IMEI partition (EFS) is likely corrupted. Most modern LG devices require specialized "service boxes" or software suites for a permanent fix. : Your EFS may be restored, but the