: Go to Settings > Security and check the box for Unknown Sources to allow installation from outside the Play Store.
: Android 4.4.2 has not received security patches since 2017, making it highly vulnerable to modern exploits. Download Google Play Store Android 4.4 2
Before you can install an APK from outside the Play Store, you must allow your device to install third-party apps. Check the box next to Unknown Sources on the warning message. 2. Download the APK File : Go to Settings > Security and check