Tta — Pie Gapp Installer For Android 9 Upd [better]

Reflash your ROM (to remove the wrong GApps), then flash the correct ARM64 version.

Android 9 introduced significant "quality of life" features like , Adaptive Battery , and Digital Wellbeing . However, these features are often limited without the Google ecosystem. Tools like the TTA Installer ensure that users on regional firmwares can access the over 2 million apps in the Play Store and maintain security through official Google Play System Updates . Google Android Pie (9.0) Review - PCMag tta pie gapp installer for android 9 upd

Some TTA scripts overwrite the su binary. Just re-flash Magisk after the GApp installer. Reflash your ROM (to remove the wrong GApps),