Similarly, how do I choose a GApps package?
Just tap the menu button on your phone and then select Android Version from the pop-up menu. It will display your Android Version at the bottom of the screen. Once you've downloaded the correct GApps, you can apply the package via recovery.
Furthermore, what is GApps package? If you want to access the glory that is Google apps and services on your Android phone, you need Google Apps, or GApps. Each GApps package will include Play, Camera, Keyboard, Gmail and much more. When installing GApps, you'll want to make sure that you install the version that matches your Android ROM.
Also, is GApps necessary for custom ROM?
While you can use a custom ROM without GApps, you cannot access your usual Android apps and services without installing them. Typically, you'd install a GApps package to gain access to Google Play and so you can download apps and games, enjoy films, etc.
Can I flash GApps later?
First make sure you download the correct version (the version of the GApps archive must match the Android version installed on your device). Put the gapps*. zip file on your SDCard, and boot to recovery-mode. zip", and navigate to your GApps archive.