This document provides a technical breakdown of the "Official Gapps" package designed for Android 4.2.2 Jellybean. It details the file system hierarchy, the role of the updater-script and update-binary, and the partition modification process utilized by Android custom recoveries to install proprietary Google applications onto the system partition.
The flashable.zip file is a standard compressed archive adhering to the Edify update format. It must be signed (usually with a test key) to be accepted by the recovery environment. Official Gapps For Android 4.2.2 Jellybean Flashable.zip
After boot, sign in to your Google account. If the Setup Wizard crashes, skip and add account later via Settings → Accounts. This document provides a technical breakdown of the
Since official Gapps for 4.2.2 are obsolete, consider: Since official Gapps for 4
Since Android 4.2.2 is obsolete and unsupported (last security update 2015):