Is it safe to upgrade Android version?

Get security updates & Google Play system updates

Most system updates and security patches happen automatically. To check if an update is available: … To check if a security update is available, tap Security update. To check if a Google Play system update is available, tap Google Play system update.

Is manual update safe?

Automatic software updates are a useful tool, but in some cases manual updates are a safer solution. Your update strategy should balance automatic with manual updates. Automatic software updates are a great tool — but they can also be a great danger if used incorrectly.