To install an APK from outside the official store, you must change your security settings: Open on your Android device. Go to Security (or Security & Privacy ). Find Unknown Sources and toggle the switch to "On." Accept the warning prompt. 2. Download the Correct APK
Navigate to a trusted repository to find the compatible file: play store apk download for android 4.1.2
Look for APKs that specify API 16 (Android 4.1+) . To install an APK from outside the official
Search for Google Play Store (Android 4.1+) and select a version like 25.2.27 . play store apk download for android 4.1.2