How to set up face unlock on Android step by step

El facial recognition on android phones It is one of the most comfortable features for Unlock your screen quickly, without having to enter a PIN, pattern or passwordThis technology has evolved over time, and while some devices still rely solely on the front camera for this process, many others have improved in terms of security and accuracy.

Despite its ease of use, Not all Android phones include face unlock. In addition, some models that do incorporate it may have limitations compared to more advanced technologies, such as Apple's Face ID. Below, we explain How to check if your mobile is compatible and we guide you through the configuration process.

Verify that your device is compatible

Before setting up face unlock on your Android, It is important to check if your device has this option. To do so, follow these steps:

• Access the adjustments of the telephone.
• Go to the section Security o biometrics.
• Look for the option Face unlock o facial recognitionIf you can't find it, your phone may not have this feature.

In some cases, a operating system update You can add or improve this feature, so it is always advisable to keep the software updated.

Meanwhile there are others devices that already come with excellent facial recognition as standard.

Android phones with the best facial recognition

• Google Pixel 8 Pro – It uses a combination of advanced AI and the front camera to improve the accuracy of facial recognition, although it does not have 3D sensors.
• Samsung Galaxy S23 Ultra / S22 Ultra – It features an improved facial recognition system, although it still relies on the front camera. The combination with the ultrasonic fingerprint scanner makes it more secure.
• Samsung Galaxy Note Ultra 20 – Uses a combination of the front camera and advanced software to improve face unlock security.
• Huawei Mate 40 Pro / P40 Pro – Includes 3D ToF (Time of Flight) sensors that allow for safer and more precise recognition, even in low-light conditions.
• Xiaomi mi 11 ultra – It has a fast facial unlock system, although it depends mainly on the front camera without additional sensors.
• Oppo Find X / Find X2 Pro – Some models in the Find X series have incorporated advanced 3D sensors in previous versions, although more recent ones have returned to camera-based facial recognition.

How to set up face unlock on your Android phone

If your device supports face unlock, You can activate it by following these steps:

• Open the adjustments from the mobile and enters Security o biometrics.
• Choose Face unlock or a similar option.
• The system will ask you to set up a additional security method (PIN, pattern or password) as a backup measure.
• Position your face within the front camera frame and follow the on-screen instructions. It is recommended to be in a well lit environment and maintain a stable posture.
• Finish the setup and try face unlock to make sure it works properly.

Limitations and security aspects of face unlock

Although face unlock on Android is a practical alternative, It is not the safest methodMany devices use only the front camera without additional sensors, making them more vulnerable to spoofing attempts with pictures o youtube.

Additionally, face unlock performance may be affected in low light conditions or when the user radically changes his appearance (beard, glasses, etc.). For this reason, it is recommended to use security methods costs, such as fingerprint or PIN, for added protection.

On some models, Multiple faces cannot be registered, which means that only the primary user will be able to unlock the device with their face. To share the phone with other people, additional fingerprints can be added or the manual passcode can be shared.

Enabling face unlock on Android can offer a faster and smoother user experience, but it is advisable to be aware of its limitations in order to make informed decisions about device security.