Go back to > Developer Options and toggle USB Debugging ON.
The TTA Pie GApp Installer is a modified Google Apps (GApps) package creation tool optimized specifically for Android 9.0 (Pie). Unlike standard generic GApps packages, this installer automates the injection of essential Google frameworks into custom system builds, ensuring stability, minimizing crash loops, and preserving battery life. Core Components Included tta pie gapp installer for android 9 link
Flash the GApps ZIP immediately after flashing your custom ROM, before the first boot. Flashing GApps after setting up the ROM can cause conflicts. Go back to > Developer Options and toggle USB Debugging ON
It runs fewer background services, which benefits older phones. Core Components Included Flash the GApps ZIP immediately
: It automates the installation of essential Google frameworks, including the Google Services Framework, Google Account Management, Google Play Services, and the Google Play Store. Target OS : Android 9.0 Pie (API Level 28).