Sideloading system-level APKs carries risks, especially on older devices.
Android 4.1.1 (Jelly Bean) reached its end-of-life for official Google Play services updates in . While devices running this version can still use many Google services, they no longer receive new features or critical security patches through this core component. Final Supported Versions google play services apk android 4.1 1
Because Android 4.1.1 is an older "API 16" operating system, you cannot simply download the newest version meant for Android 12 or 13. You must look for specific legacy variants: Sideloading system-level APKs carries risks
Older Android versions require a manual toggle to allow "Sideloading" (installing apps from outside the Play Store). Google Play services (Android 4.1+) APKs - APKMirror google play services apk android 4.1 1