To install open_gapps-arm-7.1-pico-20220215.zip , you generally need a custom recovery like TWRP and a device running an Android 7.1 (Nougat) custom ROM. This specific "pico" version is the smallest available package, providing only the Google Play Store and basic framework services. 🛠️ Pre-Installation Checklist : Ensure your device has at least 60% charge .
Before you begin the installation, ensure you have the following: opengappsarm71pico20220215 install