Factory software: the device ships with Google’s mobile OS 10 configured in the manufacturer’s custom skin. The Go edition reduces background memory use and includes trimmed core apps to improve responsiveness on 2 GB RAM or lower configurations. Upgrade and support guidance: this model typically receives at most one major platform upgrade and security patches for roughly 18–24 months after release. Check the Settings → System → Software update screen for over-the-air availability and consult t...