How to modify the secret security of qq mobile phone

In daily life, we occasionally encounter some problems that we don't know how to solve, such as modifying the security of qq mobile phones. So how to solve this situation that I don't know how to modify the security of qq mobile phone? Then let me introduce the steps to modify the security of qq mobile phone.

Software version: QQ Security Center 6.9. 14

Step one:

First, slide the screen left and right on the mobile phone and find the installed "QQ Security Center" icon on the screen.

Step two:

Next, on the QQ Security Center page that opens, we click the "My Secret Protection" shortcut link.

Step 3:

Next, my secret page will pop up, where we click the menu item "Secret Mobile Phone".

The fourth step;

At this time, a page of secret mobile phone will pop up, and click the "Replace" button in the page.

Step five:

Next, enter the verification code of my short message we received in the "Encrypted Mobile Phone" page that pops up, and then click the Next button.

Step 6:

Then, a page will pop up, indicating that our review period is 12 hours.

Step 7:

At the same time, our SMS will also receive the prompt information to modify the secret mobile phone.