Thumbs up [Q] Micromax A116 NVRAM Issue

Micromax A116 NVRAM Issue plzz solve this permanently

I solved this by Copy the WiFi and WiFi_Custom Files But After Factory Reset The Error is come again plz solve this ..... For me...

I also have invalid IMEI but when i go to micromax care they solved this but they cant solve NVRAM problem.

anyone solve this permanently even after reset plz