WAVE App Release 1.15 April 02, 2024 22:42 Updated Release date: 07/31/2019 We added the feature to configure the Personal Identification Number (PIN) and PIN Unblocking Key (PUK) codes on Cel-Fi Boosters that have an LTE modem. Related articles Locking and Unlocking a Cel-Fi Booster Using the WAVE System WAVE App Release 2.1.2