In late 2023 and beyond, Android 7.1 Nougat is utterly obsolete for mainstream use. Banking apps, Microsoft Teams, and even some Google apps no longer support API level 25 (Android 7.1).
Stick to the 20220215 build for guaranteed stability. opengappsarm71pico20220215 install
: This happens if you boot into the custom ROM first, use it, and then try to flash GApps later. The permissions framework breaks down. In late 2023 and beyond, Android 7
(if also installing ROM):
Navigate to the install option in your recovery, select the OpenGApps package, and confirm the installation. In late 2023 and beyond