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When lending your phone for calls, messages, or music, unauthorized app access can pose a threat to your privacy. Smart AppLock is a crucial tool in such scenarios, allowing you to set passwords for app access and display fake errors to deter unauthorized users.
- Download Smart AppLock for Android: Download Smart AppLock for Android
How to Block Strangers from Accessing Apps on Android
Step 1: Launch the Smart AppLock app and enter the default password: 7777
Step 2: Tap the '+' icon at the bottom of the screen to start adding the app you want to lock to the list. Select the desired app by checking the box and then tapping the Enter button.
Step 3: In the selected app list, tap the Fake button next to the app to generate a fake error message. Whenever someone taps on this app, they will see an error message saying 'Unfortunately, the app has stopped.' If it's a stranger, they might think the app is malfunctioning and tap OK to return to the home screen. But if it's you, hold your finger on the OK button and enter the password to continue using the app as usual.
Step 4: To change the default password, go to the Settings > Security and Lock Screen > Password section.
Step 5: Enter a new password and tap OK.
Step 6: After changing the password, you can also change the app lock type by tapping Lock Type and selecting your preferred locking method.
https://Mytour.vn/prevent-others-from-accessing-apps-on-android-2187n.aspx
Here, we've introduced to you the very useful app Smart AppLock and how to use it to lock any apps from unauthorized access, ensuring safety when lending your device to others.
