Unlock Any Device Techniques is a free Android app developed by XtraView in the Personalization category. This app provides a guide on how to unlock or lock your phone screen using various methods such as patterns, pins, or face recognition. It aims to help users protect and secure their data by offering solutions to device locking or unlocking problems.

One of the features of this app is the ability to access hidden information on your phone using secret codes. These codes allow you to check network, Bluetooth, GPS, WLAN, and perform factory tests. You can also find your phone's IMEI number, go to Super Mode, get the service menu, and more.

The app covers a wide range of topics, including using buttons to reset your phone, automatically unlocking your device, unlocking phones using third-party PC software, using Samsung Find My Device, unlocking Android 4.4 KitKat or earlier versions, and more. It also provides easy-to-understand guidelines with screenshots.

Please note that this app is not an official app of any cell brand and is only intended for guide purposes. It is recommended to have a backup of your important data before performing any options.