Write a letter to mobile company for old sim card has lost that`s why issue me a new sim card.
For the requirements:
1. photograph
2. photo id proof
Regarding on the services that in currently on the old sim card that was lost, it will still remain since it was just only a replacement.
What good feature also is you can ask for a duplicate of sim card and blocking of the sim that was lost but there will be a corresponding charges which is Rs.25 to get a duplicate SIM card and no payment for blocking of old sim card.
for more inquiries you may ask also their customer support.
You can reach them with this number: 111
Source: https://www.vodafone.in/support/pages/phones_help.aspx#Charges.