You must see or 4.3.1 .
Installing the Google Play Store on Android 4.3 (Jelly Bean) requires manually side-loading specific APK files, as official support for this OS version has largely been discontinued. Play Store Apk For Android 4.3
However, be realistic. You will never run modern apps. But for music, video streaming, email, and light browsing, your 4.3 device still has life left. You must see or 4