Updates are meant to enhance your experience, and there are too many PIN numbers in life. Help is here. Any PIN on your device, is code you have established. What is currently displayed on your device? Additionally, so that we are on the same page, please elaborate on what type of PIN your device is requesting.
My phone just did an update and I can't remember my pin to get in. PLEASE HELP!
Did you try the Google Find My phone option? https://support.google.com/android/answer/6160491?hl=en
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.