App Lock: Fingerprint & Pin App is a powerful tool that allows you to protect your privacy by locking apps on your device. With this app, you can set a password, pattern, or even use your fingerprint to lock apps such as gallery, messaging apps, social media apps, and email apps. This ensures that only you can access these apps and prevents others from checking your messages, emails, and contacts. The app also features a photo vault where you can transfer and store your private photos and videos, keeping them safe from prying eyes. Additionally, App Lock offers a safe lock screen feature that secures your phone from intruders and provides various lock screen themes to customize your device.

If you ever forget your password, App Lock provides a password retrieval method. During the initial setup, you can choose a security question as a way to retrieve your password easily. In case you forget your password, you can click on the "Forgot?" button to access the Retrieve Password panel and follow the instructions to retrieve your password.

Overall, App Lock: Fingerprint & Pin App is a reliable privacy guard that allows you to lock your apps, hide photos and videos, and secure your phone from unauthorized access. With its various locking options and customizable lock screen themes, you can personalize your device while ensuring your privacy is protected.