The 5.2.1 version of the Silead Finger Test is available in multiple variants to support different Android generations: 5.2.1 (Package: com.silead.factorytest ). Target OS: Variants exist for Android 10, 11, 12, and 13.

Measures the speed and accuracy of fingerprint recognition.

Confirms that the Silead fingerprint sensor is communicating properly with the device's motherboard.

Because this is a system-level utility, it is generally not available on the Google Play Store. It is primarily hosted on verified APK repositories:

Finger Test Silead 5.2.1: Overview, Purpose, and Download Guide

Fingerprint Test 5.2.1 (Android 12+) - Shalltry Group - APKMirror

The is a specialized diagnostic and factory testing utility designed for Android devices equipped with Silead biometric hardware. Primarily used by manufacturers and technicians, this application ensures the fingerprint sensor is functioning correctly after assembly or screen repairs. Key Technical Specifications

Distributed by various OEM groups including Shalltry Group and Xiaomi Inc. . Primary Functions of Finger Test Silead