After installing the Official Gapps For Android 4.1.1 Jellybean Flashable.zip, you may need to perform some additional steps:
You must have TWRP (Team Win Recovery Project) or ClockworkMod (CWM) installed.
Includes the complete suite of apps found on original Nexus devices, such as Gmail, Maps, and YouTube. How to Flash GApps on Android 4.1.1
The "Official Gapps" (Google Apps) package became the essential second step of any installation. It was a tiny, magic
GApps, short for Google Apps, are a set of applications developed by Google that provide a range of services, including Google Play Store, Google Maps, Google Search, and more. These apps are essential for many Android users, as they offer a seamless and integrated experience.
