N91-1 Sim Not Valid

[vikrambits]

I have a nokia N91-1 mobile phone Whis IMEI Num is <Removed>
When i am inserting a an Indian Sim its Showing Sim Card Not Valid .
This mobile is made in Finland .
Please help me out How Can i solve this Problem Please help me I need It badly .
Thanks a lot

[93tid]

DO NOT POST YOUR IMEI HERE!!!!!

Why don't you read the forum rules before posting, this can get you banned.

Your phone is SIM-locked to the network operator from which it was originally bought. Your only chance is to obtain an unlock code from the network, nothing else can help you.