Personal Home Support Centre Device Guides LG K4 (2017) Basic functions Unblock PIN

LG K4 (2017)

Android 6.0
Back to section Basic functions

Unblock PIN

If the wrong PIN is entered three times in a row, your SIM is blocked. To unblock your SIM, you'll need to key in your PUK. Find out how to retrieve the PUK.

Press OK.
Key in the PUK and press OK.
Key in a new four-digit PIN and press OK.
  • 1
    Enter the PUK
    • Press OK.
    • Key in the PUK and press OK.
    • Key in a new four-digit PIN and press OK.