How to cancel oppoa59s mobile phone application encryption?

Cancellation method for applying encryption: 1, ColorOS 1 1 or above, "Settings >; Privacy >; Enter the privacy password in the application lock, find the application with the small lock icon, click Apply, and turn off the password verification switch.

2.ColorOS 5. 1 to 7.2: Enter Settings > Security > Application Encryption, enter the privacy password, find the application with the small lock icon, click Apply, and turn off the password verification switch.

3.ColorOS version: "Settings >; Security > Apply Encryption > Enter Password > Settings in the upper right corner > Modify Password/Change Password > Other encryption methods "Just turn off the password;