Airtel
AIRTEL duplicate sim

Duplicate sim

i am a kerala airtel coustmer my number is 9895543125 it has life time validity and now iam using that sim in kuwiat internationl roaming is also activated, now i have problem with sim, the sim is damaged, so i would like to get a duplicate sim,

please help me the procedure for taking a duplicate sim on same old number 9895543125,

what are the procedure of getting a duplicate sim