Here are the manual gprs settings for uninor.
Profile name: uninor
Homepage: www.google.com (you can use your own home page)
Ip address: 10.58.10.58
Linger time: 90
Don't enable DNS
Bearer: choose GPRS
Login: Leave blankPassword: Leave blank
This is the general settings for everything, you need to adjust this according to your mobile. Soon i will post on how to connect Uninor to PC.
(update)I have posted it, Do check it out.
You can take a look at the new plans, which Uninor have launched.
Uninor has launched gprs now. We are having two plans.
usage is 60MB for 3 days.
Usage is 3GB for 30 days.
Beyond free usage the charges would be 10p/10kb.
Additional Information, uninor has announced free unlimited gprs browsing till May 6 2010 as a promotional offer. So make use of it.