Vodafone India — no provide correct information and give fraught company

Address:

Jaipur, Rajasthan, 302022

Sir
When i am want go in vodafone store in pratap plaja sanganer jaipur
I am change to my vodafone registration no. From another person (My bro mr. Rajendra meena) to my name (Suresh meena)
Than vodafone agent suggest to me with wrong information
He suggest me if you want to change registration name than you will change to first is nessery to change preapaid to pospaid your sim card

But vodafone customer care said that its not nessary
Name change is preapaid to preapaid possible

But vodafone agent
He said that is not possible
He suggest to me wrong information that
You change your vodafone no in preapaid to pospaid is nessary with very costly plan
He charge me security charge 250 for only one month
And extra charge is also applied...

Sir please help me sir i i am an student not a self employed and not a my bussness
He treat to mentaly
I am feel very bad
Please help me

Thanks
Call me [protected]
Suresh meena

Vodafone store address prtap palaja prtap nagar sanganer jaipur rajsthan