Unlock lg lm-x220pm error

[yelo23]

error in unlocking an lg lm-220pm I carry out the process well it is successful but the phone keeps saying invalid sim I charge the credits my user is yelo23

 

[Mohsin-*]

install LG DB from support and unlock it again

 

[yelo23]

but he is going to charge me credits again, he does not return them to me

 

[Mohsin-*]

Same

but he is going to charge me credits again, he does not return them to me

Same Model not charge again , tool check credit availability but not charge