If you entered PIN code wrongly for 3 Times , then your KYIVSTAR SIM card will request you to enter the PUK code to unlock your SIM. There are two methods to retrieve your PUK code for KYIVSTAR sim card. Do not assume your PUK code and enter it wrongly. It will permanently block your SIM card and you have replace a new SIM card with additional cost. Procedure to know Kyivstar SIM PUK code : Method 1 : PUK code retrieval through online If you have already registered with KYIVSTAR my self service option, then you can retrieve the PUK code through online itself. Go to My Kyivstar - Official self service portal of KYIVSTAR Login with your registered user id and password In the home page, look for Review tab Under Review category, click Additional Information option. Now , you PUK code number of Kyivstar SIM card will be displayed. Note it down and enter it in the locked mobile phone. Now , your phone will ask you to enter a new PIN code. Reset your