DC Unlocker Vygis Activation LITE : 

DC Unlocker Vygis Activation LITE is a free version of the Vygis feature that comes with zero credits. This version is more limited in functionality compared to the full version that requires credits. The Vygis Activation LITE allows users to unlock some LG models, but not all of them. The full version, on the other hand, supports more LG models and enables users to perform additional operations such as repairing IMEI and unlocking SIM.

It’s important to note that using DC Unlocker and Vygis Activation, even the LITE version, can be risky and may void the warranty of the device, so users should proceed with caution and take necessary precautions to prevent data loss.