If you cannot install JW Library Sign Language on your Android device from an official app store, such as the Google Play Store or Amazon Appstore, you can install it manually using the JW Library Sign Language Android Package Kit (APK).
To install the JW Library Sign Language APK, you may need to enable your device setting for “install unknown apps” or “allow installation from unknown sources.” To find out how to do this, consult the documentation for your Android device.
Follow these steps to download and install the JW Library Sign Language APK:
Click the Download button on this page to save the APK file to your device.
Locate the APK file on your device, and then tap it to install JW Library Sign Language.
After installing the JW Library Sign Language APK, check periodically to see if a new version of the app is available. To do so, follow these steps:
Open the Settings page in JW Library Sign Language to check the version currently installed on your device.
If the version number on your device is lower than the version number shown below the Download button, download and install the APK using the steps described above.
Version: 5.0 (224138)