Create dynamic increment fields in suiteCRM at contact module

Hi every one,

I was trying to add dynamic increment field creation in contact module for that I have followed below link instructions Dynamic fields plugin.

I have downloaded plugins from that link and I have added in module builder and I have installed it then I created dynamic fields at contact module on Mobile field it is showing once and it is working fine (I am able to do add more fields by click on + button )
But If I do logout and login all comes normal like if I do logout and login and opens the create contact module all changes will be gone .

I am not understanding where I have done mistake and what is the solution for this !

Please any one help on it ,I spent so many day on it ,I couldn’t fined the solution ?

Thanks
Sandeep

Have you check this post. It might help you to find a similar solution: