This article will help you to get the PUK code for your locked SIM card for VIVO , Oi, Sercomtel mobile phones and reset your PIN number to make your mobile phone work again Unfortunately,VIVO , Oi, Sercomtel, are not allowing the users to view the PUK code through online.If you want to generate PUK for Vivo , follow any one below method. If you are Algar telecom user, then you can login to the official web page of Algar and see your PUK code in account management page. Remember that PUK code cannot be generated by any downloaded software. So be aware to avoid unnecessary blocking of your SIM card because of incorrect PUK code attempts. >Method 1 If you have welcome mail or SIM card Chip which you got at the time of Sercomtel or Oi or Vivo Live SIM purchase, you can find the 8 digit PUK code Printed in it. >Method 2 Vivo Users : From another Vivo mobile number, call to the customer care number 8486 or 1058 If you a