A: Yes, via the official system updater if your manufacturer pushes it (unlikely in 2024) or by downloading a custom ROM ZIP directly in Chrome.
A: No. Android Go is a lightweight version of Android Oreo (8.1) and Pie (9). However, 7.1.2 runs fine on 1GB RAM devices. android 712 download zip file link
), you can download the official factory images directly from the Google Developers Image Archive . A: Yes, via the official system updater if
Since most custom ROMs do not include Google Play services, you will likely need to download a separate GApps zip file. Factory Images for Nexus and Pixel Devices android 712 download zip file link