- Native manufacturer-specific locking options on Android (Samsung, Xiaomi, Huawei, Pixel) and the new functionality of iOS 18.
- Alternative methods for older iPhone versions using the Screen Time tool.
- Use of third-party security applications to add layers of biometric and PIN protection to devices without built-in features.
Let's be honest: our smartphone is practically an extension of our body and holds secrets we'd rather keep hidden. From steamy conversations to bank details and intimate photos, apps are the ", hence Protect apps with a password on Android, iPhone, and PC It's not a whim, but a basic necessity.
Whether you want to prevent a nosy friend from snooping on your chats or simply want to have complete control over who touches your device, there are several quick and easy routes To achieve this, the process varies depending on whether you have an Android or an iPhone, so let's analyze all the available options so you don't miss any details.
How to protect apps in the Android ecosystem
In the Android world, things are a bit more complex because each brand does pretty much what it wants. There isn't a universal function; it depends on the... manufacturer's customization layer and the version of the system you have installed.
Integrated options by brand
If you're lucky, your phone already comes with the tool built-in, saving you from having to install additional gadgets that drain your battery.
- Samsung: The jewel in the crown here is the Secure FolderTo activate it, go to Settings, then Security and Privacy, find More security settings, and turn on Secure Folder. Once you've set up your PIN or fingerprint, you can add the apps you want to duplicate and protect to it.
- Xiaomi: On devices with MIUI, it's very straightforward. Open the Security app or go to Settings > Apps and look for the Application blockingYou just need to choose the unlocking method and check the switches for the apps you want to protect.
- Huawei and Honor: In EMUI layers, go to Settings, then to Security or Privacy and select Application blockingHere you can configure fingerprint, PIN or facial recognition depending on the model.
- Google Pixels: In the most recent versions with Android 14, an individual locking system from the menu has already begun to be integrated. Privacy policy in the settings, eliminating dependence on external apps.
- Oppo and Realme: Both use similar systems (ColorOS and Realme UI). Simply go to Settings, then to the Security or Privacy section, and enable the Application blocking Setting up your privacy password.
The alternative of third-party apps
If your phone is a more basic model or doesn't have these features, don't worry, there are solutions on the Play Store. The best apps to lock your apps on Android such as DoMobile Lab's AppLock or InShot's tools that allow you to lock access using patterns or biometrics. Some even have the function of intruder selfie, which takes a picture of anyone who tries to enter without permission.
Security on iOS devices (iPhone and iPad)
Apple has always been very strict about blocking individual apps, but they have finally loosened up a bit in the most recent updates.
The iOS 18 revolution
If your iPhone is updated to the latest version, there's no need for any more juggling. Now you can press and hold the app that you want to protect directly on the home screen and select the option Require Face ID (or Touch ID). From that moment on, the app will not open without your face or fingerprint.
In addition, iOS 18 allows hide the app completely. If you choose this option, the app disappears from the home screen and search results, and is saved in a special folder called hidden within the App Library, which also requires authentication to be viewed.
Tips and tricks for iOS 17 and earlier versions
If you don't have the latest version, you'll have to use a trick with the function of Use timeIt's not a native lock, but it works: go to Settings > Screen time, create a passcode, and set a 1 minute usage limit for the apps you want to protect. When that minute is up, the app will lock and ask for the code to continue logging in.
Internal protection of specific applications
Some apps are aware that they store sensitive data and already include their own security feature. WhatsApp and Telegram These are the best examples; you can activate biometric lock from their own privacy settings. This is ideal because it adds a extra layer of security regardless of whether the phone is unlocked or not, although remember that some notifications may still be visible.
Advanced use of the fingerprint sensor
The fingerprint reader is the most convenient tool to avoid typing codes all day. On many Android devices, you simply need to go to Security and digital footprint and look for the App Blocker. By activating this option, the system links your biometric identity to opening the app, making the process instant and much safer that a simple PIN that anyone could spy on.
To keep your personal data safe, the ideal solution is to combine a general device lock with these specific measures for the most sensitive applications. Whether by taking advantage of the native features of iOS 18Whether using Samsung's Secure Folder or external tools on Android, protecting your information is the best way to avoid unpleasant surprises in case of loss or unwanted attention.
