You can change the lock time of the apps that you have blocked with DFNDR’s Vault by simply following the steps below:
Open DFNDR, tap on Tools tab and select the Vault function.
Enter your password.
Open the "When to block apps" option.
The time setting screen will appear, then select your preferred option.
Ready! Now, your applications will be locked by the Vault at the desired time. You can change the time settings any time.